... 粗粒砂岩 ker tone; kern stone; kernstone; sandstone grit 锐粒砂岩shoe stone 细粒砂岩 micropsammite ...
双语例句
1
He removed a stone from his shoe.
他清除了鞋中的一粒石子。
《柯林斯英汉双解大词典》
2
The hand - strong enough to hold a 14-stone load - is also so versatile that Matthew can grip a pen to draw pictures and write, tie his shoe LACES and catch a ball.