Flack tests
[医] 弗勒克氏体力测验
🧩 词语组成解析
n. 高射炮, 对空炮火, 广告, 宣传
n. 测验（test的复数）
🗣️ 情景例句
Oh, you poor, poor baby.
哦，可怜的小家伙。
How many workshops are there in your factory?
你们厂有多少车间？
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。