常見例句雙語例句This invented flame-retarding filler, hydrated talc, is prepared up through metathetical hydration reaction of Al, Mg and Na salts under ordinary temp and pressure.一種無機阻燃填料水合滑石是利用鋁鹽、鎂鹽及鈉鹽為原料,在常溫常壓下進行復分解水合反應而制成。ip.com 返回 metathetical salts