Fly-front
（衣裤等的）暗门襟；纽扣遮盖
🧩 词语组成解析
fly
[flaɪ]
vi. 飞;飞行;（旗）飘荡;过得快;
vt.& vi. 乘（…的）飞机;驾驶（飞机等）;
vt. 驾驶;空运;使飞翔;操作;
n. 苍蝇;（作钓饵的）苍蝇;（裤子的）前裆开口;门帘;
🗣️ 情景例句
If they come home and they're on ...
要是他们回来看见灯开着……。
Which one is the longest river in China?
中国哪条河流最长？
Eric had been the eldest son of the family, very much older than his two brothers.
埃里克是这家长子。