acousticadj.听觉的;声音的;原声的;音响的
acolyten.(教士的)助手;侍僧
acorns坚果
acorn cupn.橡实之外壳
acorn nut盖帽式螺帽
acorn oil浆栎油
acorn worm囊舌虫
acorn cell橡实形电池
acorn calf橡实犊
acorn tuben.橡形真空管
acorn valve橡实形电子管
acorn watch橡子形手表