Orthothecida
直管螺目
🗣️ 情景例句
I'm not a great admirer of his work.
我对他的工作不太欣赏。
An owl is the king of the night.
猫头鹰是黑夜之王。
because this is easier to shape than other kinds.
因为燧石较之其他石头更容易成形。