Orthothecida
直管螺目
🗣️ 情景例句
We'll finish the conversation when they go to the museum.
他们去博物馆之后我们再聊。
I'm sick and tired of your complaints, be quiet.
我已经听厌了你的抱怨，别说了。
The aeroplane is flying over the river.
飞机正从河上飞过。