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- Keywords Carbon dioxide;Sodium silicate;limestone sand;Furl box model; 二氧化碳;水玻璃;石灰石砂;叠箱造型;
- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- We may burn limestone to obtain lime. 我们可以通过烧石灰石来得到石灰。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- His company was built on the sand. 他的公司根基不稳固。
- Limestone cliffs; limestone walls. 石灰岩峭壁; 石灰岩墙
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- The boat grounded on a sand bank. 船只搁浅在沙洲上。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- Caves form when water infiltrates limestone. 水渗透石灰石则形成洞穴。
- It fell onto the wet sand, then sank (in). 那个东西掉在潮湿的沙子上，然後沉了下去。
- The bond that binds the smugglers together is a rope of sand. 把走私犯联接起来的是条沙做的绳子，一碰就碎。
- Sand and leaves trapped the water in the stream. 沙子和树叶堵住了小河的水流。
- The young man has plenty of sand in him. 这个年轻人有足够的勇气。
- He was really just ploughing the sand. 他不过是在白费力气。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
