Quantitative management
[经] 数量管理
🧩 词语组成解析
🗣️ 情景例句
I agree, Marilyn.
我同意， Marilyn。
He emerged as leader at the age of thirty.
他在30岁时出人头地成为领袖。
riding on its air cushion over a single rail, which it never touches,at speeds up to 300 m.p.h.----the possibilities appear unlimited.
靠气垫在单轨上行驶而不接触轨道，时速可达每小时300英里。气垫船的前途是不可限量的。