Whewellite
水草酸钙石
🗣️ 情景例句
with Richard, Robbie, and me.
和 Richard Robbie及我在一起。
It must be rather difficult for us to push any sales if we buy it at this price.
如果我们按这个价格购买，将很能难推销。
Two days alter, Louis Bleriot arrived near Calais with a plane called 'No.XI'.
两天之后，路易斯。布莱里奥驾驶一名为“11号”的飞机来到加来附近。