Ecosphere
n. [生]生物圈,生态层
🗣️ 情景例句
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
Laugh, and the world laughs with you; weep, and you weep alone.
你笑，人人陪你笑；你哭，惟独你自哭。
I prefer blue, but this blue is too dark!
我较喜欢蓝色，但这种蓝太深了！