three laws三个规律
threenum.三n.三;三个adj.三个的
three-cylinder water pump三缸水泵
three-level understanding贾岛
three hundred and sixty one(=361) 三百六十一
three spoonfuls of medicine三匙药
three hundred and fifty one(=351) 三百五十一
three-dimensional effectsn.三维效应
three electrode single tube三电极单管
three benzene molecular tap三苯环分子带
three-dimentional imaging三维显像
three instantaneous centres三瞬心