Doas
abbr. differential optical absorption spectroscopy 微分吸收光谱分析法
🗣️ 情景例句
That's a great idea, Grandpa!
这太好了， 爷爷。
May I refill your drink?
再喝一杯如何？
On her way home she bought a new pen at a shop.
回家路上，她在一家商店买了一支新钢笔。