Planorbidae
[医] 扁卷螺科
🗣️ 情景例句
He showed no consideration for his wife.
他从不体贴他的妻子。
I'm afraid she's not here.
很抱歉，她不在。
Any ship that crosses the Pacific is accompanied for many days by the smaller albatross,
任何一艘横度太平洋的轮船都会有一种小信天翁伴随飞行许多天。