Mopitt
abbr. Measurements of Pollution in the Troposphere 在对流层输送中污染治理方法
🗣️ 情景例句
You first, Audrey.
你先来， Audrey。
He that falls today may be up again tomorrow.
今天跌倒的人也许明天会站起来。
Was it cold yesterday?
昨天天气冷吗？