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- 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。
- cavernous limestone 孔状灰岩
- The girl lost her way in the cavern. 女孩在大洞穴中迷了路。
- A cavernous yawn; cavernous echoes. 瓮音的呵欠; 洞中的回声
- Limestone cliffs; limestone walls. 石灰岩峭壁; 石灰岩墙
- Caves form when water infiltrates limestone. 水渗透石灰石则形成洞穴。
- A cavern was found by a traveler under the mountain. 一名游客在山下发现了一个大洞穴。
- We have lived too long in the telluric cavern. 我们在地洞里住得太久了。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- The limestone absorbs impurities from the ore. 石灰石从矿石中吸收杂质。
- Her eyes were haggard and cavernous. 她的眼睛深陷，十分地憔悴。
- The area is being quarried for limestone. 这地方正在开采石灰石。
- The limestone must be calcined in such a way. 石灰石必须煅烧到这样地步。
- A cavernous yawn;cavernous echoes. 瓮音的呵欠；洞中的回声
- Screen Test for DCP , Limestone and Salt. 筛选检验磷酸氢钙;石粉和食盐.
- We had never stepped into such a cavernous space. 我们从未踏进这个广袤渊深的宇宙。
- Rock, usually limestone, composed of oolites. 岩石岩石，通常指石灰岩，由鲕粒岩组成
- Her eyes were haggardand cavernous. 她的眼睛深陷,十分地憔悴。
- Rock, usually limestone, composed of pisoliths. 豆石，豆岩由豆石构成的岩石，常为石灰岩
