升级

to escalate (in intensity) / to go up by one grade / to be promoted / to upgrade (computing)

to ascend / to rise to the rank of / to promote / to hoist / liter / measure for dry grain equal to one-tenth dou 斗[dou3]

variant of 升[sheng1]

variant of 升[sheng1]

level / grade / rank / step (of stairs) / CL:個|个[ge4] / classifier: step, level