Dga
[医][=diglycol amine]二甘醇胺
🗣️ 情景例句
but, unfortunately,
但是， 很不幸，
John took a glance at the beautiful women.
约翰瞄了一眼那个美丽的女人。
I could say nothing but that I was sorry.
我除了说“对不起”之外，什么也说不出来。