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
So that's it.
原来是这件事。
Bite off more than one can chew.
贪多咽不下。
The day after, Patrick went to the house once more and asked exactly the same question.
第三天，帕特里克又去了，提出了同前两天完全一样的问题。