Normal acid
[化] 正酸
🧩 词语组成解析
🗣️ 情景例句
Yes. Glad to meet you, sir.
是的，很高兴见到你，先生。
No man is the worst for knowing the worst of himself.
没有一个人因为他自知最糟就是最糟。
They also have the disadvantage of being an expensive form of transport.
飞机另一个缺点是昂贵。