Opercula
operculum的复数
🗣️ 情景例句
I'm sorry, I don't really understand.
对不起，我真的听不懂。
He cleans th badroom every day.
他每天都清理卧室。
People change, but they don't suddenly chnge from being right-handed to being left-handed.
人会变，但他们不会从惯用右手而突然转变成左撇子的。