Bed perimeter
[医] 床边视野计
🧩 词语组成解析
bed
[bɛd]
n. 床;苗圃;河床;（地下由黏土、岩石等构成的）地层;
vt. 把…固定在;（某人）发生性关系;给人铺床;
vi. 上床;分层;
🗣️ 情景例句
What is your responsibility there?
你在那主管什么？
It's certainly a big improvement over yestterday.
肯定比昨天大有好转。
Let's go out to have a dinner, shall we?
咱们出去吃饭吧，好吗？