Normal acid
[化] 正酸
🧩 词语组成解析
🗣️ 情景例句
And your little surprise, Pete?
你的小惊喜呢， Pete？
Whatever he does, don't say a word.
不管他做什么，你都不要讲话。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。