Sepsometer
空气有机质测定计
🗣️ 情景例句
Thank you for inviting me.
谢谢你的感情邀请。
When will the ship leave for honolulu?
这艘船什么时候出发去檀香山？
The conference was very well organized. Everything began and finished on time.
会议安排的很好。开始和结束都准时。