Flak-jacket
防弹衣
🧩 词语组成解析
flak
[flæk]
n. 高射炮;过分的或抨击性的批评;争吵，敌对;
jacket
['dʒækɪt]
n. 短上衣，夹克;土豆皮;书籍的护封;文件套，公文夹;
vt. 给…穿夹克;给…装护套;给…包上护封;〈口〉打;
🗣️ 情景例句
or else my father will get really angry.
要不然我爸爸会很生气。
Meow, mew-mew
咪咪
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：