| 释义 | dental piece 基本例句
 牙科机头; 手机; 车头
 You lock the back piece with a small slider on the side of the phone.你锁定回到同一块小滑盖手机侧面。
 One industry banker says the cellphone piece could sell for less than one times sales if its problems aren't fixed.一位了解电信行业的银行家表示,如果问题得不到解决,手机业务的售价会低于其销售额。
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