Opercula
operculum的复数
🗣️ 情景例句
It's us, Susan.
是我们， Susan。
To show off muscles.
展示肌肉。
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16，000伏高压线上的一条死蛇。