常见例句雙語例句Recent studies have shown that there are geographic variation of α neurotoxins in Naja kaouthia, but the cause is not clear yet.先前的工作發現,眼鏡蛇孟加拉種的神經毒分佈存在明顯的地理差異,但是導致這種現象的原因還不是很清楚。 返回 naja kaouthia