The malpractice of going in for " back door " deals became common .后門 成風.The fear of being sued for malpractice has magnified physicians'defensiveness.擔心因醫療事故而被起訴的恐懼加劇了醫生們的防衛心理.To its malpractice should do historica...
潛水員下潛到超過危險線的深水中去了.The diver went into the deep water beyond the danger limit.為了下潛,里邊還有個密封小水槽―負槽.For diving there's small sealed tank inside, the negative tank.潛水艇的下潛速度非常快.Submarine can submerge very quickly....