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
I'll pick you up here at seven .
我七点钟到这儿来接你 。
Don't mention it. I hope you can come again soon.
不用谢，希望你不久能再来。
But how did you get here?
不过你是怎么来的？