Quartus
a. 第四的
🗣️ 情景例句
because the doctors and nurses are so busy?
因为医生和护士们都非常忙？
Old friends and old wine are best.
古交友情深，陈酒香味醇。
Every morning, he left home dressed in a smart black suit.
每天早晨，他穿上一身漂亮的黑色西装离家上班，