Pleuston
n. 水漂生物
🗣️ 情景例句
Don't forget to breathe.
别忘了呼吸。
Who said that?
谁说的？
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。