Plumbness
垂直
🗣️ 情景例句
What did you do?
那你怎么办呢？
I know he will answer your question.
我知道他会回答我的问题。
The pictures it sent us were very disappointing because its main mirror was faulty!
它传送给我们的图像很令人失望，因为它的主要镜子有误差。