| 单词 | bulk up |
| 释义 | bulk up[phrasal verb] 1 : to gain weight often by becoming more muscular（常指因肌肉更加发达而）增加体重
2 a bulk (someone) up : to cause (someone) to gain weight使增加体重
b bulk up (something) or bulk (something) up : to make (something) bigger or thicker by adding more material使加大；使加厚
⇒ Main Entry: 3 bulk |
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