Commercial bed
[经] 有工业价值的油气层
🧩 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
Listen up.
听着。
A change of work is as good as a rest.
调换一下工作是很好的休息。
The snake, however, continued to 'dance' slowly.
然而那蛇却还是缓慢地“舞动”着。