Ratcheting
棘轮效应, 齿合, 联轴节, 离合器
🗣️ 情景例句
I'm kind of boring. I really don't have many hobbies.
我这个人没什么劲。 我真的没什么爱好。
I would like you to buy is for me.
我要你买它送给我。
The baby was about ten months old. At first she was asleep.
那小孩大约10个月大。最初，她是睡着的。