我们多年来都开着一辆生锈的旧货车四处旅行。We spent years travelling around in a rusty old van.水手们在等待离港的时候四处闲逛。Sailors hung about while they waited to ship out.她领着我四处看了看，将我介绍给每个人。She showed me round and introduced me to everybody....
Cytochrome P 450 s are a large group of heme - binding enzymes and widely distribute in biology.细胞色素P450是一种血红素结合蛋白,在生物界广泛存在.In long march road, distribute him new cotton - padded clothes, admeasure his big mule.长征途中, 发给他...