Valviform
[医] 瓣状的
🗣️ 情景例句
I'm just calling to confirm your appointment tomorrow at 3:00 p.m.
我打电话确认明天下午3点你约定的时间。
This area is noted for its rich soil.
这个地区以土壤肥沃着称。
not only the means of sustenance,
这不仅是谋生的手段，