Qacs
(qac 的复数) abbr. quaternary ammonium compound 季铵化合物（杀菌剂）
🗣️ 情景例句
Look at those funny-looking clowns.
你看那些滑稽的小丑。
I love you!
我爱你！
If I get there early, I can see the doctor quickly, she thought.
“早到就能早看医生，”她想。