We have to invent a new method for sneaking prisoners out without being noticed by the guards.我们必须想出新的办法使囚犯们偷偷溜出去而不被看守发现.I stood still, trying to invent a plausible excuse.我站着不动，试图编个说得过去的借口。He can always invent a new gam...
The free fluorin content in liquid multi - vitamin was quantitatively analyzed by using a simple potentiometric titration.使用简单的电位滴定法定量分析维生素中游离氟的含量.Single aerosol particles inin winter 2004 were analyzed by proton micropr...
a fringe of woodland一条林带Grass fields were intermixed with areas of woodland.草地和林地相互交错。The trail wends its way through leafy woodland and sunny meadows.这条小径穿过葱郁的林区和洒满阳光的草地....