Tetrapod
n. 四足動物\\na. 四足動物的
??? 情景例句
He made up his mind to give up smoking.
他下決心戒煙。
He hears a nice tune. Now, he is listening to it.
他聽到了美妙的旋律。現在，他在傾耳聆聽。
What are you going to do this evening. Jill?
今晚你打算干什么，吉爾？