Lavier
[人名] 拉维尔
🗣️ 情景例句
What currency do they use in U.S.A.?
在美国人们用什么货币？
He knows enough that can live and hold his peace.
见多识广者沈默寡言。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。