Dars
abbr. differential absorption remote sensing (laser) 差分吸收远程感知（激光）
🗣️ 情景例句
Oh, come on now.
噢， 别这样了。
I swear I'll never tell anyone.
我发誓不告诉任何人。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，