Ratchet arrangement
[化] 棘轮装置
🧩 词语组成解析
n. 棘轮, 棘爪\\n[机] 棘轮, 棘齿轮
🗣️ 情景例句
I just stopped by to say hello.
我只是顺路过来问个好。
How long will you remain out?
你将会在外面逗留多久？
Ann began to put the candles on her cake. Then she counted them.
安开始把蜡烛插到她的生日蛋糕上。插完，她数了数。