Operculums
n. [昆] 盖；鳃盖
🗣️ 情景例句
A kind of a fifty-year anniversary reunion.
等于是五十周年重逢聚会。
Lovers live by love,as larks live by leeks.
情侣靠爱情生活，正象云雀靠韭葱生活一样。
Today he is making a machine.
今天他在造一个机器。