O-
[医] 正, 邻(化学)
🗣️ 情景例句
We rely on the Earth for everyting we need to survive, so let's take care of it.
我们依赖地球获取我们生存的一切东西，因此让我们来细心呵护它。
The audience stared the acrobats in great wonder.
观众以惊异的眼光注视着杂技演员。
They were talking loudly.
大声地说着话。