Ornithologic
a. 鸟类学的
🗣️ 情景例句
I like to listen to the music and to play piano and occasionally to go swimming.
我喜欢听音乐、弹钢琴，有时候去游泳。
How rude!
真没礼貌！
I don't know. sir.
我不知道，先生。