Decatizing fastness
[化] 汽蒸坚牢度
🧩 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
And give her a teaspoon of the medicine after every meal.
每餐之后给她吃一茶匙的药。
Buck up, Billy, Enjoy yourself.
振作起来，比利，快快活活地过日子。
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。