Spectrodensitometer
光密度计
🗣️ 情景例句
to join this man and this woman in holy matrimony.
见证这位男士和这位女士的神圣婚盟。
I'm impressed by your approach to business.
你们经营业务的方法给我留下了很深的印象。
We look forward to your visit.
期待您的光临。