Rayage
[医] 射线用量规定
🗣️ 情景例句
Oh, you really had a bad day.
哦 你们真的没玩好。
I'm going to buy six inches.
我要买六英寸。
About once a month. Not too often, because neither of us has much time. We both have too much work to do.
大约每月一次。不太经常写信，因为我俩的时间都很紧。我们都有做不完的事。