Ungeared
无齿轮啮合的
🗣️ 情景例句
I think the problem can be gotton over without too much difficulty.
我认为问题不难解决。
I'm so scared.
我怕极了。
'The fire broke out in the basement.I went down immediately,of course,
“地下室突然着火，我当然马上下去了。