校准

校园 xiàoyuán HSK 2 #4,932

campus

没准 méizhǔn #4,279

maybe / perhaps / probably

中校 zhōngxiào #5,238

lieutenant colonel / commander (navy)

准时 zhǔnshí HSK 4 #3,829

on time; punctual / on schedule

少校 shàoxiào #3,483

major (military rank)

瞄准 miáozhǔn HSK 7-9 #3,476

to aim at / to take aim / to target

批准 pīzhǔn HSK 3 #3,348

to approve; to ratify / to authorize; to sanction

准确 zhǔnquè HSK 2 #3,326

accurate / precise / exact

不准 bùzhǔn HSK 7-9 #3,308

to not allow / to forbid / to prohibit

校 xiào #3,055

school; college (bound form) / field officer (military, bound form)