Word: 比重 (bǐzhòng) 比重 dictionary entry bǐzhòng proportion; specific gravity Full dictionary entry for 比重 Example sentences using 比重 2 sentences, showing page 1 of 1. 房租在收入中的比重很高。 Fángzū zài shōurù zhōng de bǐzhòng hěn gāo. Rent makes up a high proportion of my income. 老年人的比重越来越大。 Lǎoniánrén de bǐzhòng yuèláiyuè dà. The proportion of elderly people keeps growing.