Phys ed
体育
🧩 词语组成解析
abbr. 物理系（physics）；物理学家（physicist）；生理领域（physics）；生理盐水（physiological saline）
Ed
[ed]
Estimate Departure time 预计起飞时间;Engineering Development 工程研制;Effective Dose 有效剂量;
🗣️ 情景例句
As simple as that.
就这么简单。
Bind the sack before it be full.
做事应适可而止。
Oh, that's quite early! Where are we going to meet?
噢，那很早！我们打算在哪儿会合？