必: certainly; necessarily; sure ...和: mix; blend托: support from under必和必拓: bhp billiton必和必拓集团: bhbilliton必和必拓矿业集团: bhp billiton客户为必和必拓: bhp billiton plc澳必托: orbital必和力拓: bhpbillion系统的指导和必要的示范: systematic guidance and necessary demonstration必归于尘土: dust thou art to dustreturnestt必恭必敬地: with all due submission必恭必敬, 卑躬屈节: cameb cap in hand to; go cap in hand to必恭必敬: reverent and respectful; displaying full courtesy; showing great politeness; extremely deferential; in a most respectful attitude; in humble reverence; reverent and respectful; showing great respest; with the utmost deference (to ...)必何分布: geometric distribution必给他弟兄作奴仆的奴仆: lovest of slaves shall be to his brothers