Bed filter
[化] 濾床式過濾器
?? 詞語組成解析
bed
[b?d]
n. 床;苗圃;河床;（地下由黏土、巖石等構成的）地層;
vt. 把…固定在;（某人）發生性關系;給人鋪床;
vi. 上床;分層;
filter
['f?lt?]
n. 濾波器;濾光器;濾色鏡;[化] 過濾器;
vi. 過濾;透過;滲透;
vt. 過濾;濾除;
??? 情景例句
Sit down, sit down.
請坐， 請坐。
The times of comradeship in sports and play are full of meaning.
這個通過運動或游戲培養友情的時代，是極有意義的。
For one agonizing moment, the dish was perched precariously on the bank of the canal, but it suddenly overbalanced and slid back into the water.
在令人忐忑不安的瞬間，盤子晃晃悠悠地上了岸，但它突然失去了平衡，又跌回水中。