| 正面 | 3074.helpful 英 ['helpfʊl; -f(ə)l]美 ['hɛlpfl] ![]() ![]() ![]() ![]() |
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| 背面 | ![]() ![]() ![]() ![]() 释义: 分析:“得来”的谐音;记忆:得来就是“derive”。adj. 有帮助的;有益的 例句: 1. Having the right equipment at hand will be enormously helpful.手头上有合适的设备将会帮上大忙。 helpful 有益的help,帮助,有益,-ful,形容词后缀。 helpful (adj.)late 14c., from help (n.) + -ful. Related: Helpfully; helpfulness." |
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