top-up
/ˈtɒpˈʌp/noun
- Brit. an additional or extra amount or portion that restores something to a former level〈英〉（使恢复正常的）增加（或额外）量：
you go in once a week for a top-up of the chemotherapy.
每周一次你要去做个额外化疗。
| 单词 | top-up |
| 释义 | top-up/ˈtɒpˈʌp/noun
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