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
What's it for?
是做什么用的？
Might is right.
强权即公理。
Is everyone here? asked Mother.
“都到齐了吗？”母亲问。