Lichens
n. 地衣类；地衣（lichen的复数）
🗣️ 情景例句
First, we have to catch some fish.
首先 ，我们得钓几条鱼。
Ouch! I fell down and cut my knee!
好痛呦！我跌倒割伤了膝盖！
The Crystal Palace was different from all other buildings in the world, for it was made of iron and glass.
这座水晶宫不同于世界上所有的其他建筑，因为它是用钢和玻璃建成的。