Palaeocaridacea
古虾目
🗣️ 情景例句
Lots to be thankful for.
要感谢的事很多。
He is a promising young man.
他是个有出息的年轻人。[分词作定语]
When we talk about the universe, we mean the earth, the sun, the moon and the stars, and the space between them.
人们谈论宇宙时，是指地球、太阳、月亮、星星以及它们存在的空间。