蓝: blue, indigo plant...
封: to confer, to grant, to seal, (a measure word)...
网点: (computing) node in a network, (commerce) sales outlet, branch, service center, (illustration) screentone, halftone dot...
粪: manure, dung...
末: tip, end, final stage, latter part, inessential detail, powder, dust, opera role of old man...
变为: to change into...
聘任: to appoint (to a position), appointed...
真空: vacuum...
数: frequently, repeatedly...
家政: housekeeping...