Stable hemihydrate agglomerates with good filtering properties were obtained.获得具有优良过滤性能的稳定的半水物晶团.Hemihydrate can be used instead of gypsum.半水物硫酸钙可以用来代替石膏.An organic wetting agent or foam suppressant is quite helpful in t...
每夜都有演出.Performances are given nightly.那家旅馆一间住房每夜向我收费十五 镑.The hotel charged me & 15 for a room for the night.行进中的军队通常每夜都要扎营.A marching army usually makes camp every night....