Pelycosaurs
(pelycosaur 的复数) n.[古生]盘龙( 下孔亚纲类似哺乳类的一种爬行动物)
🗣️ 情景例句
Let's hit the mall.
咱们去逛商店吧。
You've got an express mail.
你有特快专递。
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。