英汉例句双语例句Certain potent chemicals in prawn precipitate difficulties during delivery.对虾中某种效力大的化学成分会导致难产。precipitate delivery更多例句词组短语短语Newborn affected by precipitate delivery 胎儿和新生儿受急产的影响fetus newborn affected precipitate delivery 释义胎儿或新生儿受急产影响precipitate delivery更多词组