Screening agent
[化] 掩蔽剂
🧩 词语组成解析
screening
[['skri:niŋ]]
[医] 筛选, 筛分(如普查癌、结核等病), 萤光屏检查
🗣️ 情景例句
But his teeth hurt, and he just can't get to sleep, poor dear.
但他的牙疼， 他不能入睡， 可怜的小宝贝。
School should be a time for learning.
学生时代，应该学习许多重要的事情。
We've had to increase our prices on this item by just 8%.
这一种我们不得已也只加了8%而已。