Ratchet gearing
[机] 棘轮联动
🧩 词语组成解析
n. 棘轮, 棘爪\\n[机] 棘轮, 棘齿轮
n. 传动装置\\n[经] 比例结合, 齿轮作用
🗣️ 情景例句
and photograph street performances in the city,
拍摄城市 的街头表演，
You are bigger than I am.
你比我大
That's good! Where do you work?
那可真好！你在哪儿工作？