单词	harmonic NA group
释义	harmonic NA group 调和NA群
随便看	two head printers two-heads two heads are always better then one two heads are better than one Two heads are better than one two heads work better than one two-head video system two head videotape recorder two-head videotape recorder two head video tape recorder two-head video tape recorder two-hearted Two Heart Strawberry Cheese Cake two heat exchange trains two heating prices two heat loads two heat prices two heavy machine guns two heavy rollers two heaw roller Two hefty guards came in two-height creel two-height mill two helical structure two-helical structure