Hemastrontium
[医] 苏木精锶染剂
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
Did you make sesame cakes yourself?
你自己亲自做烧饼？
Just as that moment the train came into the station.
正在这时，火车进站了。