I had to lug my bags up to the fourth floor.我只得费劲地把我的几个包拖上五楼。Can I leave my bag somewhere? It's very heavy to lug around.我能在什么地方存一下包 吗 ?提着它到处走很重.Nobody wants to lug around huge suitcases full of clothes.谁都不想拖着个装满衣服的...
磷酸羧化酶在水稻叶绿体形成中的作用.Phosphoenolpyruvate carboxylase intrinsically located in the chloroplast of rice plays a crucial role in ammonium assimilation.多种羧化酶缺陷症 ( MCD ) 是一种常染色体隐性遗传的先天遗传代谢性疾病.Multiple carboxylase deficiency ( MC...