Tooth(type)coupling
[化] 齿式联轴器
🗣️ 情景例句
I've got to start thinking about college soon.
我很快也得开始考虑大学的事了。
He is indifferent to any and everything.
他对任何事都漠不关心。
He is in his everyday clothes.
他穿着平常的衣服。