Qacs
(qac 的复数) abbr. quaternary ammonium compound 季铵化合物（杀菌剂）
🗣️ 情景例句
I'll unthaw the meat in the microwave oven.
我要用微波炉把肉解冻。
Why Mr. Cooper so tired?Do you have any idea?
为什么库珀先生这样疲倦的?你有想法吗？
Finally, India won her independence on August 15th, 1947, but Gandhi himself was shot five months later by an Indian who opposed his views.
印度终于在1947年8月15日获得独立，但甘地本人却在5个月后被一个反对他的观点的印度人枪杀。