Ungeared
无齿轮啮合的
🗣️ 情景例句
Sorry to be a bother.
不好意思打扰你。
Have you been busy with schoolwork?
学校的功课很忙吗？
Then the sound of rumbling thunder reached the watchers on the shore, as cargo, ballast,
岸上的观众听到船上发出了雷鸣般的轰响。当物品、压舱物、