Dill's eyes flickered at Jem, and Jem looked at the floor.迪尔望着杰姆眨了眨了眼, 杰姆却看着地下.Jem decided there was no point in quibbling and was silent.杰姆觉得跟他磨嘴皮子没意思,于是便不再做声了.I think you'll be sorry for being so stubborn abo...
别再这样闲混下去了,做些有益的事吧!Do not idle about like this and do something useful.少时闲混, 老来穷困.A young man idle , an old man needy.比利整个上午都跟在她后面闲混.Billy dawdled behind her all morning....
Analytical quality control is essential in geochemistry.在地球化学中,分析质量的控制至关重要.It'supposedly stands for MErcury Surface, Space ENvironment, GEochemistry and Ranging.这个名字可以看成水星地表 、 太空环境 、 地理化学和全向遥测的缩写.Geochemistry of the...