I had to lug my bags up to the fourth floor.我只得费劲地把我的几个包拖上五楼。Can I leave my bag somewhere? It's very heavy to lug around.我能在什么地方存一下包 吗 ?提着它到处走很重.This paper introduces a lug mantle and solution of bottom protuberance...
Astronomers will have to collect more spectra from these stars to confirm their suspicions.天文学家们必须要从这些恒星上采集更多的光谱来证实他们的推想。The infra - red spectra of quinones present a number of interesting features.醌类的红外光谱具有一些有趣的性质.This ...
The day after Christmas is generally a busy one for retailers...圣诞节后的那一天零售商一般都比较忙。Leading retailers have also begun to change hands or strike emergency refinancing deals.主要零售企业也开始出现经营权易手的情况,还有一些正在达成紧急融资协议.Retailers were ...