| 单词 | all fours |
| 释义 | all fours npl. 1.(body position)(人的)双手双脚；(兽类的)四足 on all fours (animal)walk, run, move +四足并用地 Since apes walk on all fours, they have long, extremely burly arms.猿行走时四肢并用, 因此前肢很长, 并且极其结实。 (human)crawl, crouch, fall, scrabble +手脚并用地 She was crawling around on all fours like a dog.她手脚并用, 像狗一样爬来爬去。 We got down on all fours and looked under all the seats.我们趴在地上查看了所有座位下面。 2.【牌】=seven-up |
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