| 正面 | 10506.rust 英 [rʌst]美 [rʌst]     |
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| 背面 |      释义： 1. red => rust.2. => "red oxide of iron".n. 锈；生锈；[植保] 锈病vt. 使生锈；腐蚀vi. 生锈；成铁锈色；变迟钝n. (Rust)人名；(英)拉斯特；(德、捷、瑞典)鲁斯特；(法)吕斯特 例句： 1. Rust and flaking paint mean the metalwork is in poor condition.生锈和掉漆说明金属配件损毁严重。 rust 生锈，铁锈来自古英语 rust,锈，锈蚀，来自 PIE*reudh,红色的，来自 PIE*reudh,红色的，词源同 red,russet. rustrust: [OE] Etymologically, rust means ‘reddened’. The word goes back ultimately to the Indo-European base *reudh- ‘red’ (source also of English red). This produced a prehistoric Germanic noun which has evolved into German and Swedish rost, Dutch roest, and English and Danish rust.=> redrust (v.)early 13c., from rust (n.). Transitive sense "cause to rust" is from 1590s. Related: Rusted; rusting.rust (n.)"red oxide of iron," Old English rust "rust; moral canker," related to rudu "redness," from Proto-Germanic *rusta- (cognates: Frisian rust, Old High German and German rost, Middle Dutch ro(e)st), from PIE *reudh-s-to- (cognates: Lithuanian rustas "brownish," rudeti "to rust;" Latin robigo, Old Church Slavonic ruzda "rust"), from root *reudh- "red" (see red (adj.1)). As a plant disease, attested from mid-14c. Rust Belt "decayed urban industrial areas of mid-central U.S." (1984) was popularized, if not coined, by Walter Mondale's presidential campaign." |