Cycolid tooth
[机] 摆线齿
🧩 词语组成解析
[机] 摆线
tooth
[tu:θ]
n. 牙;齿;齿状部份;
vt. 给…装齿;
vi. 啮合;
🗣️ 情景例句
No, I'm not very good at it.
不 ，我网球不行。
Can you give me a wake-up call?
你能打电话叫醒我吗？
for she had sixteen watertight compartments.
因为船由16个密封舱组成，