Orthothecida
直管螺目
🗣️ 情景例句
Don't get so excited about it.
别因为这事儿太激动。
He who makes himself a dove is eaten by the hawk.
弱肉强食。
I'm sorry, sir.I can't change a ten-pound note.
对不起，我找不开10英镑的钞票。