Acid fastness
[化] 耐酸性; 耐酸度; 耐酸坚牢度
🧩 词语组成解析
fastness
[['fɑ:stnis]]
n. 要塞, 巩固, 迅速\\n[医] 抗拒性
🗣️ 情景例句
Yes, but the number's no longer in service.
打过，但那个号码是空号。
There are always two sides to everything.
任何事情哒都有2个方面。
Looking round, I realized with a shock that I was the only passenger left on the bus.
我环视了一下身旁，惊奇地发现车里就只剩我一个乘客了。