Reduction gear

[化] 减速齿轮\\n[医] 减速齿轮

🧩 词语组成解析

reduction [rɪ'dʌkʃən]
n. 减少;降低;[数学]约简;[摄影术]减薄;
reduc=reduce减少+tion名词后缀→减少,缩减
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

You're just wasting your breath.
你在白费口舌。
There was much news in the morning paper today.
今天的晨报上有许多新闻。
After I had sat down, he said that business was very bad.
待我坐下后,他说生意非常不景气。
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🔤 更多 R 开头的单词

rne
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