常見例句雙語例句Their mouths were full of gypsum.他們的嘴里叼滿了石膏。If you rap it with your knuckle you hear the thwack of gypsum rather than the ring of cold metal.如果用指關節(jié)擊之，能聽見石膏的悶響，而非冷冰冰的金屬發(fā)出的鳴響。There are traces of sand, mixed with crystals of gypsum. A typical mix picked up from walking the city of Boston.地板上還有不少混合著石膏結(jié)晶的沙粒，這是在波士頓步行不可避免會帶上的痕跡。原聲例句So when spacecraft are sent to other planets, scientists will look for layers of gypsum in hopes of finding similar fossils.Pieces of gypsum broke off. The wind wore them away to a size small enough to pick up and carry for short distances.He examined fossilized remains in a piece of gypsum found on the bottom of the Mediterranean Sea.權(quán)威例句And it was actually was built on a top of gypsum which dissolves in water.NPR: The Week in IraqThis is the world's largest cement company, second-largest concrete firm and third-largest gypsum wallboard maker.FORBES: Magazine ArticleIn Bir Ghanam few of the 40 front-line fighters at the gypsum factory pray regularly.ECONOMIST: War in Libya 返回 gypsum