Ecosphere
n. [生]生物圈,生态层
🗣️ 情景例句
Good night, Marilyn.
晚安， Marilyn。
When the accident happened, I was cleaning the car.
当意外事故发生的时候，我在清理汽车。
Who was second? Who was third?
谁是第二？谁是第三？