Plenum system
[医] 流入式通风系统
🧩 词语组成解析
n. 充实, 充满
🗣️ 情景例句
I wouldn't be surprised if your son goes to harvard.
我觉得你儿子很有希望上哈佛。
We can't make a decision without knowing the facts.
我们不能不知道事实，就作决定。
He has an old head on young shoulders.
他年轻又有见识。