Subpopulation
n. (从其他人口分出或构成总人口的)分组人口
🗣️ 情景例句
I have no spare time for hobbies or activities.
我没有时间去爱好什么。
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。
Really? Wonderful!
真的吗？好极了！