I'll take my coat upstairs. Shall I take yours, Roberta?我要把我的外套拿到楼上去。罗伯塔,要我把你的也拿上去吗?Roberta felt frustrated and angry.罗伯塔既灰心又生气。Roberta sighed with relief.罗伯塔松了口气。...
Grace Robertson started as a photographer with Picture Post in 1947.格雷斯·罗伯逊于1947年参加工作,做了《图片邮报》杂志的一名摄影师。Robertson is not far off her target.罗伯逊离她的目标不远了。Robertson was a doer, not a thinker.罗伯逊是位实干家,不是空想家。...
The probe is sensitive enough to detect the presence of a single microbe.这个探针的灵敏度很高,足以测出任何微生物的存在.The tears also contain a potent microbe - killer called lysozyme, which guards me from infective bacteria.眼泪里还包含一种叫做溶菌酶的高效力...