Cavity preparation（）：n. - 完整释义与助记

🧩 词语组成解析

cavity ['kævəti]

n. 腔，洞;蛀牙，龋洞;

cav洞+ity表名词 → 穴；腔

preparation [,prɛpə'reʃən]

n. 准备，预备;准备工作;配制品;制剂;

prepar=prepare准备+ation名词后缀 →准备

and she's crying.

她一直哭。

Especially to Katherine Miller, for being there when I needed her.

特别是感谢凯瑟琳.米勒，每当我需要她时，她总在我身边。

A gifted American psychologist has said,'Worry is a spasm of the emotion;

烦恼是感情的发作，

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