单词	制書
释义	同DOCUMENT
随便看	burdenening burdener burden height burdening burden-in-process burden [of an instrument transformer] burden of a radioisotope burden of instrument transformer burden of office, burden of persuasion burden of proof burden of proof; onus of proof burden of proof{=onus of proof} burden of proofs burdenous burden rate burden rating burden ratio burdens burden sharing burden-- skeletal uranium burdensome burdensome ceremonies burdensomely burdensomeness