释义：[医]有毒膝树，沼泽漆树：一种美国毒漆(R.vernix)，通常发现于沼泽地，当皮肤与之接触，会引起痒疹； 英英释义： poison sumac n.dermatitis resulting from contact with a poison sumac plantsmooth American swamp shrub with pinnate leaves and greenish flowers followed by greenish white berries; yields an ir