First he called upon all the Foreign Ministers in their hotel suites.他首先到所有外交部长住的旅馆套间去拜访.All four doors to the two reserved suites were open.预定的两个套房的四扇门都敞开着.It was a super luxury ship where all the cabins were private su...
These chemicals modulate the effect of potassium.这些化学物质可以调节钾的功效。The main methods are: glass - electrodes method, potassium dichromate method and statistical method.采用的主要方法有: 玻璃电极法, 重铬酸钾法,统计学方法等.No potassium did we find i...