英文句子解释SOS1.If a polygon has twice as many diagonals as sides...这句话倒是说对角线条数是边的两倍,还是边的条数是对角线的两倍?2.If 2/3 as many dozen were sold in April as in May...五月卖的是四月的2/3,还

英文句子解释SOS1.If a polygon has twice as many diagonals as sides...这句话倒是说对角线条数是边的两倍,还是边的条数是对角线的两倍?2.If 2/3 as many dozen were sold in April as in May...五月卖的是四月的2/3,还 poly(A) RNA poly a 0.5mill thick poly 请问下面的英文句子有语法错误吗?如果有帮忙改正下,Xanthan gum (XG),discovered by the Northern Regional Research Laboratories (NRRL) of the United States Department of Agriculture,is a complex non-linear anionic microbial exo-poly 用英文句子解释millions 用英文句子解释grow 用英文句子解释cells 用英文句子解释move 用英文句子解释nutrition 用英文句子解释magnify 用英文句子解释characteristics 英文句子翻易civil engineering was a natural chioce because my father,who worked in it all his life, made it sound so interesting.so i took a structural engineering diploma course at the singapore poly-technic.chioce打错了,是choice 涤纶纱线（英文）中文分别是什么30/1 Poly 100% Grey Non Virgin 30/1 Poly 100% Grey Semi Virgin 30/1 Poly 100% Grey Virgin You will catch the school bus if you are in a hurry.用英语怎么解释句子 请解释一下这个句子,其中的 if 怎么解释?she studied accountancy after leaving university, and a steady if unspectacular professional path seemed set. She used to be a principle of our school.用英文解释句子.如题、 英语翻译是用英文去解释句子