Nigerine
[化] N,N-二甲基色胺
🗣️ 情景例句
and for meeting Harry and Michelle.
和认识了Harry和Michelle。
Since we need the goods urgently, we must insist on express shipment.
由于我方急需这批货物，我方坚持使用快递装运。
I arrived in London at last.
我终于到了伦敦。