单词	ultrasonic horn
释义	ultrasonic horn 超声变幅杆
随便看	northeastern united statess northeastern university northeastern university of technology northeastern university press northeastern university school of law Northeastern warlords northeastern wild boar northeastern writers northeastern yunnan northeasters Northeast European local race northeast fanning-grazing interlocking district northeast farming-giazing enterlocking district northeast feminine literature Northeast Field Army north east fife North East Finance northeast flow northeast folk tale northeast forest area northeast forested area northeast forest region northeast forestry northeast forestry university northeast frontier