Flak jacket
n. 防弹衣
📖 牛津释义
flak jacket
heavy protective jacket reinforced with metal （衬有金属片的）防护衣; 避弹衣.
🧩 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
Do you have any hobbies?
你有什么业余爱好？
Do you think it fits OK?
你看合身吗？
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.
情况很快就弄清了，舞蹈的直线部分是随着太阳位置的变化而变化的。