block up什么意思

They will have to block up the entrance to the tunnel.他们将不得不封闭通往隧道的入口.Powdering a sweaty nose will only block up the pores and make the skin more uncomfortable.往出汗的鼻子上扑粉只会堵塞毛孔，使皮肤更加不舒服。You will have to block up the wheel...

block up的音标：block up的英式发音音标为：[blɔk ʌp]block up的美式发音音标为：[blɑk ʌp]...