They draw a line down the middle.翻译尤其解释一下这个down 是什么意思?谢谢

draw a line draw a line in the They draw a line down the middle.翻译尤其解释一下这个down 是什么意思?谢谢 draw aline on the map showing the island they are going to visit according to the 是draw a line,不是draw aline draw a linedraw a line with someone. draw a line 中文什么意思 Draw a vertical number line from Please draw a line _____ A and B. draw the line Draw The Line 歌词 Draw two lines A and B.Line B is longer. We often use a ( ) to draw astraight line draw a line to match the sentences 这里draw为什么不用drawing 请问 draw a line .then ,draw three more .中的more 是什么词性谢谢啦 Liseten and draw the line Listen and draw the line 英语句子解释：say.Reab.Draw a line.Trace.say.Reab.Draw a line.Trace.什么意思?给分!如题，是习题的题目！ I want to draw a line,can you give me a r