皂土是一种可膨胀的土层粘土矿物.Bentonite is an expandable three - layer clay mineral.该洗涤工序排出的废水,同其重量的0.15%的胶性皂土混合.The waste liquor from this scouring step agitated with 0.15 % of its weight of colloidal bentonite....
The nurse cleansed the wound before stitching it.护士先把伤口弄干净后才把它缝合.The stitching had begun to fray at the edges...边上的针脚磨得已经开始脱线了。A star was done in red stitching.用红线缝上了一枚星章。Sticking and stitching tongue overlay and tongue ...