提起这个为很多父母所熟知争斗，罗森说，刚开始她和丈夫对科技产品的使用有严格的限制。
Recounting a struggle that will sound familiar to many parents, Rowlson said that at first, she and her husband imposed limits on tech use.
“采纳高新科技、严格体系管理、开发优质产品、争创一流品牌”是爱伦阀门永恒的追求。
"Adopt high technology, strict management system, develop high quality products, first-class brand" is Ellen valve eternal pursuit.
从外延来说，医药学英语词汇有别于基本英语词汇和科技英语词汇，三者之间有不很严格的界线。
Medical English vocabulary is different from both basic and science vocabulary, with an nuclear dividing line in between.
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