一些矫正医师只使用一个牙弓形态在3个不同大小：小型，中型和大型。
Some orthodontists use only one arch form in 3 different sizes: small, medium and large.
牙齿矫正医师的梦想，太平洋狼鱼炫耀着它用以收拾软体动物，贝壳和海胆的装备。
An orthodontist's dream, an Atlantic wolffish displays the hardware it uses to crush mollusks, shellfish, and sea urchins.
目前全荷兰有7623名职业牙医，283名牙科矫正医师和203名牙科外科医师，约8500名牙科助手和2000名牙科洁治医师。
Currently there are about 7623 dentists, 283 orthodontists, 203 oral surgeons, 8500 dental assistants and 2000 dental hygienists.
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