| 词组 | trail off |
| 释义 | trail off to become quieter. His voice trailed off weakly and we could not hear the rest of what he said. The wail of the sirens finally trailed away almost completely. |
| 随便看 |
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英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。