Dars
abbr. differential absorption remote sensing (laser) 差分吸收远程感知（激光）
🗣️ 情景例句
Will I be able to receive the goods by the end of September?
我可以在9月底以前收到货吗？
What time should I meet you at the station?
我几点中跟你在火车站碰头呢？
What's next?
接着做什么？