Question

innocuous a.(行为，言论等)无害的 innocuous (adj.) 1590s, from Latin innocuus "harmless," from in- "not" (see in- (1)) + nocuus "hurtful," from root of nocere "to injure, harm," from *nok-s-, suffixed form of PIE root *nek- (1) "death" (see necro-). Related: Innocuously; innocuousness. 【记】in 无 + noc- 坏的，毒的；innoxious 无害，无毒的【相关】nocent 有害的, noxious 有害的，有毒的，innoxious 无害，无毒的, obnoxious 不愉快的, 讨厌的

Accepted Answer

[i'nɔkjuəs] 【英】 adj. (行为，言论等)无害 的(harmless)【考】 placebo : innocuous / salve : unctuous / venom : toxious(安慰剂是无毒的/油 膏剂是油质的/毒液是 有毒的)反义词：noxious(有 害的); caustic(尖刻的)【记】 in(无)+noc(毒害)+uo us→无毒的【同】 同根词：obnoxious( 引起反感的)【例】 There appears to be no such thing as an innocuous heresy. adj. (行为, 言论或药品等)无害的; 无毒的 = harmless【记】in没有, noc = nox毒害, 受伤－无害的; 无毒的【参】obnoxious(adj 不愉快的; 引起反感的)【类】placebo: innocuous = salve: unctuous = venom: noxious安慰剂是无毒的 = 油膏剂是油质的 = 毒液是有毒的【反】noxious(adj 有害的); caustic(adj 尖刻的); injurious(adj 有害的)

单词	innocuous
音标	[i'nɔkjuəs]
解释	a.(行为，言论等)无害的
红宝书	【英】 adj. (行为，言论等)无害的(harmless) 【考】 placebo : innocuous / salve : unctuous / venom : toxious(安慰剂是无毒的/油膏剂是油质的/毒液是有毒的)反义词：noxious(有害的); caustic(尖刻的) 【记】 in(无)+noc(毒害)+uo us→无毒的【同】同根词：obnoxious( 引起反感的) 【例】 There appears to be no such thing as an innocuous heresy.
字源	innocuous (adj.) 1590s, from Latin innocuus "harmless," from in- "not" (see in- (1)) + nocuus "hurtful," from root of nocere "to injure, harm," from nok-s-, suffixed form of PIE root nek- (1) "death" (see necro-). Related: Innocuously; innocuousness.
不择手段背单词	adj. (行为, 言论或药品等)无害的; 无毒的 = harmless 【记】in没有, noc = nox毒害, 受伤－无害的; 无毒的【参】obnoxious(adj 不愉快的; 引起反感的) 【类】placebo: innocuous = salve: unctuous = venom: noxious安慰剂是无毒的 = 油膏剂是油质的 = 毒液是有毒的【反】noxious(adj 有害的); caustic(adj 尖刻的); injurious(adj 有害的)
趣味全助记	【记】in 无 + noc- 坏的，毒的；innoxious 无害，无毒的【相关】nocent 有害的, noxious 有害的，有毒的，innoxious 无害，无毒的, obnoxious 不愉快的, 讨厌的

Innocuous Adj Unctuous 引起反感的 Root 无毒的 I'nɔkjuəs A.(行为，言论等)无害的