Palaeozoic
a. 古生代的\\nn. 古生代
✅ 同义词
🗣️ 情景例句
Mid-autumn Festival is a traditional festival for family unification.
中秋节是家人团聚的传统节日。
Go for wool and come home shorn.
求得反失。
What work are you going to do?
我们打算干什么活？