Hsab
[化] 软硬酸碱
🗣️ 情景例句
And that's what I did.
我也这样做的。
Go three blocks and make a right. It's right there.
过3个街区，然后往右拐。那里就有个邮局。
I hope that you and everybody at school are all well.
我希望你和学校里的每一个人都很好。