Badische acid
[化] 巴斯夫酸; 2-萘胺-8-磺酸
🧩 词语组成解析
🗣️ 情景例句
Good.
好极了。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
Somebody's knocking at the door. I'll answer it.
有人在敲门，我去开。