Stat.
[医] 镭射气单位(计算镭放射量的单位,相当于0.364毫居里)
🗣️ 情景例句
No, not yet. What about you?
不， 还没有。你呢？
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
Which would you like?
您喜欢哪种？