Pteris
[医] 蕨属
🗣️ 情景例句
It looks wrong.
看起来不对劲。
I suppose it's difficult for you to do this.
我推测对你来说做这件事情是很困难的。
we are now pretty certain the Earth is the only one on which life can survive.
我们目前可以肯定的是，地球是生命能存在的唯一行星。