He wore braces for three years.
他曾戴了三年牙套。
David got braces for his lower teeth.
大卫帮下面的牙齿装了牙套。
Braces for a runner's feet at start of a race.
赛跑开始时支撑着运动员的脚的支架。
I have to make an appointment to get braces for Dorothy's teeth.
我现在还得去牙科医生那儿给多萝西装一副矫牙套。
I have to make an appointment to get braces for Dorothy's teeth.
我现在还得去牙科医生那儿给多萝西装一副矫牙套。
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