Monophyletic
[医] 一元的
🗣️ 情景例句
Honey, we don't have to move
亲爱的， 我们将不搬家
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
Lucy and I go to school six days a week.
鲁茜和我每周上六天课。