Basoid
碱性胶体, 碱胶基
🗣️ 情景例句
Why, that's wonderful!
哎呀， 这太美好了！
Pardon me, but I was wondering if you could break a one.
对不起，不知你是否能兑开1元钱。
Workers will have completed the new roads by the end of this year.
工人们将在今年年底前把新路铺好；