| 词汇 | ED |
| 释义 | ED noun [ U ] medical specialized uk/ˌiː ˈdiː/ us/ˌiː ˈdiː/ 勃起机能障碍，勃起无力（erectile dysfunction的缩写） abbreviation for erectile dysfunction 有效剂量（effective dose的缩写） abbreviation for effective dose: the amount of a drug that produces the effect that is wanted -ed suffix (also -d) uk/ -t/ /-d/ /-ɪd/ /-əd/ us/ -t/ /-d/ /-ɪd/ /-əd/ （用于构成规则动词的过去式和过去分词） used to form the past simple and past participle of regular verbs called 叫 asked looked looked 看 started 开始 played 玩 returned 回来 worked 工作 |
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