Ratchet arrangement
[化] 棘輪裝置
?? 詞語組成解析
n. 棘輪, 棘爪\\n[機] 棘輪, 棘齒輪
??? 情景例句
I just stopped by to say hello.
我只是順路過來問個好。
How long will you remain out?
你將會在外面逗留多久？
Ann began to put the candles on her cake. Then she counted them.
安開始把蠟燭插到她的生日蛋糕上。插完，她數(shù)了數(shù)。