短語(yǔ)詞組用作名詞 (n.)動(dòng)詞+～catch a rat 捕鼠get rid of rats 消滅老鼠smell a rat 懷疑其中有詐形容詞+～brown rat 棕色鼠dirty rat 卑鄙的人名詞+～the water rat 水鼠介詞+～like a rat in a hole 像甕中之鱉,很有把握like a drowned rat (淋得)像落湯雞,渾身濕透用作動(dòng)詞 (v.)～+介詞rat on 密告…rat on one 's friends 背叛朋友短語(yǔ) 返回 ratted