Hepcovite
[化] 维生素B12(的别名)
🗣️ 情景例句
I'd just like to repeat, do not be late!
我只想重复一遍，别迟到！
He has that book, doesn't he?
他有那本书，是吗？
One wants to meet like-minded collectors, to get advice, to compare notes, to exchange articles, to show off the latest find.
收藏者要会见情趣相投的收藏者，以获取教益，交流经验、交换收藏品，炫耀自己的最新收藏。