gypsum
n. 石膏,石膏肥料
例句
As we know, gypsum is soluble in water.
我们知道,石膏是溶于水的。
You'll find lots of gypsum deposited at Lechuguilla.
你们会在拉曲吉亚洞穴中发现许多沉积下来的石膏。
If there were flowing water in the cave, it would dissolve the gypsum.
如果洞穴里有流动的水,它会溶解石膏。