It took me about two hours to pluck up courage to call.我用了大约2个小时才鼓起勇气打电话。He is full of pluck.他很有勇气.Little companies are known for their pluck and perseverance, even in the face of a recession.小公司的勇气和坚毅是出了名的，即使面对经济衰退也是如此。...
It took me about two hours to pluck up courage to call.我用了大约2个小时才鼓起勇气打电话。Peregrine falcons usually pluck the feathers and strip the flesh off their bird prey.游隼捕到鸟类猎物时,通常是先拔掉它们的羽毛,再把肉撕下来.Little companies are known for th...
The laser - cladding techique for welding of and large workpieces is reported.本文报导了激光熔敷法焊接异型件的新技术.The general design of continuous casting for roll cladding is got.获得轧辊复合层连续铸造法生产装置的总体设计方案.Excessive deflection in a struct...