He had to cancel some engagements because of tiredness.他太累了，不得不取消一些约会。I have numerous engagements next week.下星期我有许多约会.Broadway was full of loafing thespians in search of next season's engagements.百老汇大街上挤满了闲荡的演员,在寻找下...
This text will make a brief summarize of initial empiric antibiotic therapy.本文就初始经验性抗菌药的选择作一简要概述.Acoustie formation factor formula is an empiric formula proposedrecently.声波地层因素公式是最近提出的有关测井声速的经验公式.The variation of return ...