Development organization
[计] 研制单位
🧩 词语组成解析
🗣️ 情景例句
or Mom is at a committee meeting.
就是妈妈参加小组会议。
The law is not the same at morning and at night.
早上的法令跟晚上的不一样；朝令夕改。
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。