| 正面 | 5334.roar 英 [rɔː]美 [rɔr]     |
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| 背面 |      释义： 1. *reu-（拟声词根）=》 rut, roar, raucous, rumor, riot.n. 咆哮；吼；轰鸣vi. 咆哮；吼叫；喧闹vt. 咆哮；呼喊；使……轰鸣n. (Roar)人名；(挪)罗阿尔 例句： 1. Now and then they heard the roar of a heavy truck.他们不时地听到大卡车的轰鸣声。 roar 咆哮，怒吼拟声词，模仿咆哮的声音。 roar (v.)Old English rarian "roar, wail, lament, bellow, cry," probably of imitative origin (compare Middle Dutch reeren, German röhren "to roar;" Sanskrit ragati "barks;" Lithuanian reju "to scold;" Old Church Slavonic revo "I roar;" Latin raucus "hoarse"). Related: Roared; roaring.roar (n.)late 14c., from roar (v.) and Old English gerar." |