单词	concern over
释义	concern over 对…的忧虑,担忧
随便看	Units/Picture unit spike units place unit's place unit square units standard advance base unit stage sampling unit, standard unit star driving spring unit star driving wheel unit start-up and commissioning unit startup and shutodwn unit statement of account unit statements unit status unit status information unit-step unit step unit step current unit-step current unit step displacement unit-step function unit step function unit step input unit step response 臮臯臰臱臲至至1 至2 至3 至4 まかす【負かす】まかずまかず【間数】まかせまかせ【任せ】まかせるまかせる【任せる（委せる）】まかだみあなっつまかないまかない【賄い】