他用手指连续敲击他的皮革桌面。He drummed his fingers on the leather top of his desk.桌面由玻璃制成。The top of the table is made of glass.镇纸掉到了桌上, 在桌面砸出了深深的印痕.The paperweight had fallen onto the desk, badly marking the surface....
We have the capabilities of preparing samples from ashing to wet digestion to microwave digestions.我们有能力从样品制备微波灰湿地消化消化.Conclusion a reliable method, that suggested to instead of the determination of methanol digestions.结...
从儿时起，他就明显地既叛逆又早熟。From childhood, he was evidently at once rebellious and precocious.休确实是个少见的早熟的小丫头。Sue is a thoroughly precocious little madam if ever there was one.他的举止流露出早熟的痕迹。His behaviour spoke of an early maturity....