adj.精密细心的；一丝不苟的；谨小慎微的
He is the most punctilious blockhead under heaven. 他是个拘泥刻板、仔细精确到极点的笨蛋，世上无人能出其右；
Billy is punctilious in the performance of his duties. 毕利执行任务总是一丝不苟的。
