Friction gearing
[机] 磨擦传动装置
🧩 词语组成解析
n. 传动装置\\n[经] 比例结合, 齿轮作用
🗣️ 情景例句
I'm thirty.
我三十岁。
Excuse me, but could you give me some change?
劳驾，你能换些零钱给我吗？
I went further back into the cave and stopped still.
我向前走拐进岩洞，停住不动。