Ratchet gear

[化] 棘轮装置

🧩 词语组成解析

ratchet
n. 棘轮, 棘爪\\n[机] 棘轮, 棘齿轮
gear [ɡɪr]
n. 齿轮;排挡;传动装置;衣服 ; vi. 接上;调和; vt. 使适应;装上齿轮;用齿轮连接;

🗣️ 情景例句

My mother would take us everywhere, too.
我妈妈也是带我们各处走。
A little of every thing is nothing in the main.
每事浅尝辄止,事事都告无成。
When she caught up with them, she saw that they had sat down and were going through the contents of the bag,
当她赶上他们时,发现他们已经坐了下来,正翻着包里的东西。
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🔤 更多 R 开头的单词

RDX
全部 R 开头单词 ›