One of my upper teeth is loose and ached.
我的一颗上牙齿感到疼痛。
One of my upper teeth is loose and aching.
我的一颗上齿松动而且疼痛。
One of my upper teeth is loose and painful.
我的一颗上齿松动而且疼痛。
Use thumbs to direct floss between upper teeth.
用拇指上排牙齿之间的直接牙线。
Please move the brush downwards on the upper teeth and upwards on the lower teeth.
刷上颌时牙刷当背上挪动，刷下颌时牙刷当背下移静。
Upper teeth - to meet tightly outside lower teeth in form or scissor bite accepted.
上牙-将下牙紧密包住，接受剪状咬合。
One of his upper front teeth was loose.
他上排有一颗门牙有些松动。
Her upper lip raised a little, showing her teeth.
她的上唇轻轻地一扬，露出了牙齿。
The upper jaw is movable and the teeth are large, strong and laterally compressed.
上的下巴是可移动和牙齿是强、横向压缩的大型。
The second method is to move upper and lower teeth by archwire lingually and bucally.
二是利用上下颌的正畸弓丝移动上下牙齿向颊、舌方向；
It has a pair of large canine teeth in its upper jaw.
在它的上颚有一对大的犬齿。
Having the lower jaw or teeth projecting beyond the upper; underhung.
下门牙或下颌突出的下颌或牙突出超过上颌或牙的；
Having the lower jaw or teeth projecting beyond the upper; underhung.
下门牙或下颌突出的下颌或牙突出超过上颌或牙的；
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