Dahlin
[醫(yī)] 菊粉, 土木香粉, 達(dá)林(從苯胺紫產(chǎn)生的一種苯胺染料)
??? 情景例句
What type of visa have you got?
您持的是哪種簽證？
Then we'd have some idea of what you'll be needing.
那么我們就會(huì)心中有點(diǎn)兒數(shù)，知道你們需要什么了。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人聯(lián)系中我們遇到的最大困難是分隔我們的天文距離。