Fastness to alkali
[化] 耐碱牢度; 耐碱色牢度
🧩 词语组成解析
fastness
[['fɑ:stnis]]
n. 要塞, 巩固, 迅速\\n[医] 抗拒性
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
alkali
['ælkəlai]
n. 碱;
🗣️ 情景例句
I'm having trouble eating.
我吃东西时有困难。
The proud man felt humbled by Karl's kindness.
那个傲慢的男人为卡尔的和蔼亲切而自惭形愧。
For them this is a major operation which involves considerable planning.
看戏在他们是件大事，需要精心计划。