Prebasic
molt(鸟类每年繁殖期后的)大换羽
🗣️ 情景例句
I'm a foreign student, and I'd like to make some new friends.
我是个外国学生， 我想交几个新朋友。
I'm going to but two gallons.
我要买两加仑。
A Festival for the Dead is held once a year in Japan.
日本每年过一次“亡灵节”。