目的: 初步探讨一种全牙列晚期牙周病重度松动牙保存修复的新方法. Objective: To explore a new method of restoring complete while dentition periodontitis stressed syllable looseness teeth.
Dick was a juggler, who threw mists before your eyes.迪克是个骗子, 他在你面前故弄玄虚.The juggler juggled three bottles.这个玩杂耍的人可同时抛接3个瓶子.The juggler juggled three flasks.这个玩杂耍的人可同时抛接三个瓶子....
把那些丝状水藻捞出来，垫在吊篮里。Scoop the blanket weed out and use it to line hanging baskets.湖中水藻滋蔓.Algae grow and spread quickly in the lake.这些化石看上去是被海水冲上岸的一种早期的水藻。The fossils appear to be an early form of seaweed washed up on a beac...