“效成”例句

单词 效成 例句 DEFINITIVE EXAMPLES 权威例句〔actively〕The active ingredient in some of the mouthwashes was simply detergent.某些漱口剂中的有效成分只不过是洗涤剂而已。柯林斯高阶〔active〕The medicine has two active ingredients.这种药物含有两种有效成分。韦...