My friend is obsessed with going to the gym and has really bulkedup her arms.
我朋友迷上了去健身房,她确实把胳膊练得粗壮了。
《柯林斯英汉双解大词典》
2
The Pentagon and the C.I.A. have quietly bulkedup the number of their operatives at the embassy in Sana, the Yemeni capital, over the past year.
五角大楼和中情局在过去的一年里面,在位于也门首都萨那的美国大使馆中,策划了越来越多的特别行动。
3
Swiss scientists created the "super strong marathon mice" by tweaking a gene and found without it the rodents' muscles bulkedup and they had more energy.