单词	步降--下降
释义	步降；下降step-down
随便看	element， thermal element， thorium-base fuel element， tracer element， transition element，transuranic element， transuranium element， tubular fuel element， unbonded fuel element， unstable element， uranium-base fuel element， uranium fuel element， volume element；data element elemeyer flash elemi elemicin elemicin; 5-allyl-1 elemicin-- 5-allyl-1,2,3-trimethoxy-benzene elemicin; 5-allyl-1,2,3-trimethoxy-benzene elemin elemis elemol elemolic acid elemong elemonic acid