Alkali fastness
[化] 耐碱牢度; 耐碱色牢度; 抗碱坚牢度
🧩 词语组成解析
alkali
['ælkəlai]
n. 碱;
fastness
[['fɑ:stnis]]
n. 要塞, 巩固, 迅速\\n[医] 抗拒性
🗣️ 情景例句
It's dangerous to leave your children along while you go shopping.
购物时，把你的孩子单独留在家里是挺危险的。
They enjoin us to follow their example.
他们强要我们以他们为榜样。（有些象绕口令。）
He's gone to England with his family. He won't be back until January.
他和家人一起回英国了。要到元月份才回来。