They calculated as fluently with atomic weights as they did with grammes or centimetres.他们计算原子量就如同计算克和厘米那样娴熟.How much would it cost to buy a slice weighing 150 grammes?那要买150克的嫩牛肉要花多少钱?On peut utiliser cette balance depu...
On peut utiliser cette balance depuis cinq grammes jusqu 'à dix kilogrammes.我们可使用这台从五克到十公斤的秤.They calculated as fluently with atomic weights as they did with grammes or centimetres.他们计算原子量就如同计算克和厘米那样娴熟.How much woul...