twice是什么意思

twice是什么意思 twice是什么意思? twice-contracted是什么意思? twice a day 中文是什么意思 Wit once bought is worth twice taught .中的"bought"是什么意思? Our school is twice larger than yours. 是什么意思? made a wrong turn once or twice此句的turn是什么意思 这句英语是什么意思：one or two tablets twice daily between meals lucky twice twice many; twice as many at least twice 和 twice at least twice a year 中twice的词性