Retithyris
直孔贝属
🗣️ 情景例句
Please keep off the grass.
请勿践踏草地。
A bargain is a bargain.
达成的协议不可撕毁。
The fire service began to wonder whether a gas might have caused the fire.
消防部门开始怀疑有一种气体可能会导致火灾。