Ratchet gearing
[機] 棘輪聯動
?? 詞語組成解析
n. 棘輪, 棘爪\\n[機] 棘輪, 棘齒輪
n. 傳動裝置\\n[經] 比例結合, 齒輪作用
??? 情景例句
I'm happy to meet you.
很高興見到你。
Poor but honest.
雖貧窮，要誠實。
There being no one to help me, I had to do it all alone.
因為沒有人幫助我，我不得不獨立完成這項工 作。