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- A large mass of people moving or acting as a body. 一大群作为一个整体运动或行动的一大群人
- Putuo Monastery is actually a large mass of majestic structures. 普陀山寺院、庵堂群集。
- A large mass of igneous rock that has melted and intruded surrounding strata at great depths. 岩基大量的已经熔化并已侵入周围地壳岩层的火成岩
- a large mass of rock 一大块岩石
- The book brings together a large mass of interesting information. 该书荟萃了大量有趣的资料。
- During the earth tremor a large piece of rock chopped out of the ground. 在一阵轻微的地震中，一大块岩石突然从地下露出地面。
- Boulder: also bowlder,a large rounded mass of rock lying on the surface of the ground or embedded in the soil. 巨砾,圆石:在地表上或埋在土壤中的大而圆的岩石块些美国现代作曲家。
- A large rounded mass of rock lying on the surface of the ground or embedded in the soil. 巨砾，圆石在地表上或埋在土壤中的大而圆的岩石块
- A great mass of rock had fallen from the cliff and now blocked the road. 一大堆岩石从悬崖上掉了下来，堵塞了道路。
- Someone left a mass of rock in the yard. 有人在院子里放了一些岩石。
- He is an experienced editor and knows how to get essentials from a large mass of materials. 他是位很有经验的编辑,知道如何披沙拣金。
- Before the invention of the pugmill, craftsmen would wedge a large mass of clay with their feet into a circular mound. 在捣泥机（球磨机）发明之前，手工艺人要（用脚“踩”成大泥墩）
- Almost as if right on cue, Marla saw a large mass of dark clouds forming off the left horizon. 骂声未落，左边地平线上升起大片黑云，接着听到雷声隆隆，雷声虽远却是警报。
- If I told you there was a large mass of fungus infecting the roots of that lovely pine tree which shades your front lawn, would you be worried? 如果我告诉你那棵为你屋前草坪遮阴蔽阳的漂亮的松树的树根正被数量庞大的真菌感染，你会担心吗？
- To release or throw down in a large mass. 倾倒大量放出或扔下
- The Pope arrived in Buenos Aires for a large mass. 教皇到达布宜诺斯艾丽斯，大批教徒正在等他。
- The mass of rock underlying a mineral deposit in a mine. 矿藏底石位于一个矿中金属矿藏之下的大量石头
- a slide of a large mass of dirt and rock down a mountain or cliff. 大块泥土或石头向山下或峭壁下的崩落。
- It is the largest mass of life ever seen. 这是目前见过的最大的生物集群规模。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
