Qacs
(qac 的复数) abbr. quaternary ammonium compound 季铵化合物（杀菌剂）
🗣️ 情景例句
getting the album published?
才能让摄影集出版吗？
I suppose Randy will return tomorrow for her hat.
我想兰蒂明天会自己回来拿她的帽子。
The next time you see a watch, look at the back. You may see the English words Made in China.
下次你瞧见一块手表是，瞧瞧它的背面。你也许能看到“中国制造”的英语字样。