Robinovitz pushed past the queue jamming the passageway outside the infirmary.罗宾诺维茨挤过在医务室门外阻塞了通道的长队.There's an underground passageway that connects the five buildings.有一条地下通道连接着那5栋大楼。Outside, in the passageway, I co...
He came to a door that led into a passageway.他来到一扇门前，这扇门通往一条走廊。There's an underground passageway that connects the five buildings.有一条地下通道连接着那5栋大楼。"You go down that passageway over there." — "Which one?"“你沿着那条过道走过去。”...
“族”的英语可以翻译为：clan，a death penalty in ancient China, imposed on an offender and his whole family,or even the families of his mother and wife，race，nationality，family ...
Both the free hydroxyl groups readily undergo esterification.两个自由羟基,都容易酯化.The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.化学方法包括酸洗法 、 皂化法 、 酰化法和酯化法等.Iso - army gall...