Amca
abbr. Air Moving and Conditioning (Control) Association <美>空气流动与调节（控制）协会
🗣️ 情景例句
How big is your family?
你家有几口人？
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
He bothered me with a great many questions.
他对我提了一大堆问题，真烦！