Difluorodiphenyltrichloroethane
[医] 二氟二苯三氯乙烷(强烈杀虫剂)
🗣️ 情景例句
Nice talking to both of you.
很高兴与两位交谈。
Provided you can offer favorable quotations and guarantee delivery within four weeks from receipt of order, we will place regular orders with you.
贵方若能报优惠价并保证在收到定单后4周内交货，我方将定期订购。
Oh dear! You're right.It's closed.
哎吆！你说得对，是关着的。