Bed density
[化] 床层密度
🧩 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
It really looks good on you.
穿在你身上真是好看。
Make haste slowly.
从容赶急。
I have some difficulty in pronouncing some of the words in English.
我有些英语单词发音不好。