Opercula
operculum的复数
🗣️ 情景例句
You know, the goods were inspected by the Commodities Inspection Office before shipment.
你知道，这批货物在装船前是经过商品检验局检验的。
Friends must part.
天下无不散之筵席。
The police had a difficult time, but they were most amused.
警察虽然吃了苦头，但他们还是感到很有趣。