He'd left me to pack up the mail and post it off.他让我整理并投递邮件。Let's pack up and get ready to start at once.让我们收拾好行李,准备马上出发.It's time to pack up.到收工的时候了....
“ 骄必败 ” 乃至理名言." Pride comes before a fall " is a famous dictum.我反对说小骄车不实用的说法.I resent comments on the impracticality of small cars.你自以为是了不起的人物, 别忘了骄者必败.You think you are one of the high and mighty, remember pride goes be...
The squeezed - casting formability of AZ 91 D magnesium alloy in semi - solid state was studied.研究了AZ91D镁合金在不同 半固态 温度下的挤压铸造.It'shows that the formability of steel sheet electrical appliances made by Shougang is quit...