单词	测试音
释义	测试音test tone
随便看	external-mirror laser external-mix oil burner external mode external model external modem external modem interface external modem interface，emi external modulation external mold external morphology external motion resistance external motivation external mounted headlamp external mounting external multiplexer channel external multiplexer channel--emc external multiplexer channel，emc external name external nasal branches external nasal vein external nasal veins external network external neutron external--neutrons external node