Your stomach cells secrete hydrochloric acid, a corrosivecompound used to treat metals in the industrial world.
你的胃会分泌盐酸,这是工业中用来处理金属的腐蚀性化合物。
2
Your stomach cells secrete hydrochloric acid, a corrosivecompound used to treat metals in the industrial world.
人体胃部的细胞可以分泌盐酸,盐酸是一种腐蚀性的化合物,在工业上可以用来处理金属。
3
The Corrosive fatigue damage of concrete is the result of the compound action of alternating stress and corrosion medium, and the study about this has just been.