Plastocene
[医] 油泥
🗣️ 情景例句
But you had to be good at math.
但是你数学一定很好。
How long will your offer hold good?
一般你们报盘的有效期是多长？
The settlers built railways across the plains and began to hunt even more bison.
殖民者在平原上修起了铁路，于是开始猎取更多的野牛。