Don't squabble over trifles.不要为一点小事就吵起来.Babbitt did not often squabble with his employees.巴比特不常和雇员争吵.Then there was a squabble on the landing.不一会,楼梯口上传来一阵吵闹声.Mother is devoted to Dad although they squabble all the t...
Don't squabble over trifles.不要为一点小事就吵起来.Babbitt did not often squabble with his employees.巴比特不常和雇员争吵.Then there was a squabble on the landing.不一会,楼梯口上传来一阵吵闹声....
Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst.以硫酸高铈为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Isoamyl bu...