Granular filtering medium
[化] 粒状过滤介质
🧩 词语组成解析
[计] 过滤
medium
['midɪəm]
adj. 中等的，中级的;普通的;平均的;半生熟的;
n. 媒介物，媒质;中间，中庸，[生]培养基，培养液，颜料溶解液，[数]中数，平均，[逻]中名辞;手段，方法;中间物;
medi中间+um表名词→中间物，媒介
🗣️ 情景例句
Don't bother me.
别惹我。
He can't come and he sends his apologies.
他为他的不能前来致歉。
Mrs.Sawyer stays at home every day.She does the housework.
索耶夫人每天呆在家里。她料理家务。