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
We need a man who knows the ropes.
我们需要位内行人士。
How much does that typewriter weigh?
那台打字机重多少?
The early climbers were looking for the easiest way to the top, because the summit was the prize they sought, especially if it and never been attained before.