Fpd
[化] 火焰光度检测器
🗣️ 情景例句
We usually accept payment by irrevocable L C payable against shiping documents.
我们一般用不可撤销信用证，凭装运单据结汇付款方式。
To deliver the mail
投递邮件
When are you going to have a holiday, Sam?
萨姆，你准备什么时候去度假？