Nbs
[计] 国家标准局
🗣️ 情景例句
It was very thoughtful of you to send flowers.
你送花来，想得真周到。
This offer is firm subject to your acceptance reaching us not later than December 15.
此报盘为实盘，但以我方在12月15日前收到你方答复为准。
The hottest month is July. Autumn starts in August, and goes on to October.
最热的月份是7月。秋天开始于8月，持续到10月。