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
We want to leave on May 1st and return on May 8th.
我想五月一日走，五月八日回来。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
It was beginning to get dark. I think we'd best stay the night here, I said.
天开始变黑。“我看我们最好在这里过夜，”我说，