| 词组 | tack on |
| 释义 | tack on tack on (something) to add something that is extra or does not belong. When we got the bill there was an extra 18% tacked on as a service charge. You should ask that question at the meeting and not tack it on to an e-mail. |
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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。