英语词汇“precursor substance”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	precursor substance
释义	precursor substance 产物母体,先质,前身物质
随便看	method of residual as cycles method of residuals method of residue method of residues method of resultant method of resultants method of reversal method of reversals method of reverse osmosis method of right and wrong cases method of river diversion method of rotation method of saddle points method of sample enlargement method of sampling method of sampling pocket method of scales method of sccessive approximation method of scheme method of scoring method of secondary grouping method of section method of sections method of seismic exploration method of seismic prospecting 牛有千斤力，人有倒牛方牛有栏，猪有圈牛栏里伸进张马嘴，有你说的牛栏里关猫牛栏里斗死马，专欺负没有角的牛牛毛细雨，点点入地牛渴自然下江牛溲马勃，兼收并蓄牛牛食草莫相触，官家截尔头上角。牛犊子叫街，蒙了门换景换机换样儿换步换气换水土换汇换汤不换药换洗换流器