她间或会给他打个电话。Once in a while she phoned him.我为了糊口仍然间或去做服务员。I was still working on and off as a waitress to support myself.间或发作的轻微头疼困扰了我一辈子。I've had occasional mild headaches all my life....
努力过，失败过，没关系，屡战屡败，屡败屡战，每一次失败都比上一次更好。Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.我们往往每周共进一次午餐。We tend to meet up for lunch once a week.库克船长驾驶的船安全出航100次无事故。Captain Cook safely navigated his ship w...
Aim To establish an HPLC for determination the content of bromocriptine mesylate Tablets.目的建立高效液相色谱法测定甲磺酸溴隐亭片的含量.Objective : To establish a dissolution method to distinguish polymorphism A and B of cimetidine tab - lets....