Opercle
盖, 孔盖
🗣️ 情景例句
I've read your application materials with interest.
我很有兴趣地看了你的申请材料。
None knows the weight of another's burden.
看人挑担不吃力。
In his twenties Frank used to make spare parts for aeroplanes.
20多岁的时候，弗兰克曾生产飞机零配件。