Sack coat
男式便装短上衣；男便装上衣
🧩 词语组成解析
sack
[sæk]
n. 麻袋;洗劫;<英俚>解雇;
vt. 解雇;把…装进袋里;掠夺;
coat
[kəut]
n. 上衣，外套;
vt. 给…穿上上衣[外套];盖上;
🗣️ 情景例句
Today is the twelfth. Why?
今天是十二号。怎么？
There aren't any other worms for me to play with. I'm the only worm here.
此地没有和我玩的虫虫。这里只有我一条而已。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；