🧩 词语组成解析
sleeper
['sli:pə]
n. 卧车;轨枕;睡觉（呈某种状态）的人;冬眠动物;
n. 虾虎鱼
🗣️ 情景例句
I'd like to get some of today's papers sent to my room.
我想要些今天的报纸送到我的房间。
You've got an express mail.
你有特快专递。
of supplying sufficient details to enable the thing to be constructed.
而且向它提供制造核弹的细节，