Circumtractor
[医] 环形拉钩, 环形牵引器
🗣️ 情景例句
I'm sorry, Mom.
我很难过， 妈妈。
Let's go. I'll buy you a drink.
走，我请你喝一杯！
there is no evidence that the total amount of activity is any less.
但没有迹象表明，其活动总量有任何减少。