与10%碳酸钠溶液 ( 50毫升 ) 混合搅拌,然后再用50毫升水混合搅拌, 从而析出固体.It is stirred with 10 % sodium carbonate solution ( 50 ml ) and then with water ( 50 ml ), after which It'solidifies.经过加入碳酸钠能被软化的硬水,称为永硬水.Hard water which can be softene...
He had come to Washington, not as a common carpetbagger, but a man well known.他来到华盛顿时,不是以寻常的外来政客的身份,而是作为一位名人。The pistol was positioned where I couldn't help but see it...手枪放在我抬眼就能看见的地方。English food can be wonderful ...
Scott was obviously inebriated by the time the dessert was served.到了上甜点的时候,斯科特显然已经喝醉了。"I really want some dessert," Keaton says, smacking his lips.“我真的很想吃点儿点心,”基顿咂着嘴说。He finished his dessert and patted his paunch.他吃完甜点,拍...