Bk
[医] 锫(97号元素)
✅ 同义词
📖 牛津释义
bk
abbr 缩写 = (pl bks) book: Streamline Bk 2 《流线》第二册.
🗣️ 情景例句
It works!
有效！
How do you do?
你好！
Sure. We were in the same class.
当然认识。我们同班呢。