您要查找的是不是：
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- A dark, fine - grained igneous rock;diabase. 粗玄岩，辉绿岩一种暗色微粒火成岩；辉绿岩
- A dark,fine - grained igneous rock;diabase. 粗玄岩，辉绿岩一种暗色微粒火成岩;辉绿岩
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年，长大后成了地质学家。
- The company is an international trader in grain. 这家公司是国际粮食贸易公司。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- A dark,fine.- grained igneous rock;diabase. 粗玄岩，辉绿岩一种暗色微粒火成岩;辉绿岩
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Their speculative buying of grain is illegal. 他们投机购买谷物是不合法的。
- Bad luck goes against the grain. 厄运总是令人讨厌的。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- Stores of grain are frequently attacked by pests. 储存的谷物经常受到害虫的破坏。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- Our grain output will be3.7 times that of1960. 我们的粮食产量将是1960年的3。7倍。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- He chiseled that rock into the figure of a woman. 他把那块石头凿成一个女人像。
- The boat was sundered by the rock. 船被岩石撞碎了。
- A bin for storing ore, grain, or other materials. 仓库储放矿石、谷物或其它材料的大箱
