Second harmonic imaging were performed with ATL HDI 5000 (1.7/3.4 MHz) or HP5500 (1.8/3.6 MHz).是什么意思_Second harmonic imaging were performed with ATL HDI 5000 (1.7/3.4 MHz) or HP5500 (1.8/3.6 MHz).在线翻译_英语_读音_用法_例句