单词	tranquility
释义	tran·quil·i·ty or tran·quil·li·ty (trăng-kwĭlĭ-tē, trăn-) n. The quality or state of being tranquil; serenity.
随便看	backstab backstabber backstage backstay backstitch backstop backstory backstrap loom backstretch backstroke backstroker backswept backswimmer backswing backsword back talk backtalk back to back back-to-back back to the drawing board backtrack back up backup Backus backward

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。