Reaction medium
[化] 反應介質
?? 詞語組成解析
medium
['mid??m]
adj. 中等的，中級的;普通的;平均的;半生熟的;
n. 媒介物，媒質;中間，中庸，[生]培養基，培養液，顏料溶解液，[數]中數，平均，[邏]中名辭;手段，方法;中間物;
medi中間+um表名詞→中間物，媒介
??? 情景例句
No, I didn't.
沒有。
Whom will you go out with?
你將和誰出去？
The hardened professional smuggler, on the other hand, is never troubled by such feelings, even if he has five hundred gold watches hidden in his suitcase.
而老練的職業走私犯卻使手提箱里藏著500只金表，卻也處之泰然。