粒子束 Save Sign in to save words lìzǐshù ㄌㄧˋ ㄗˇ ㄕㄨˋ beam of elementary particles Character by character 粒(lì)grain 子(zǐ)son 束(shù)surname Shu A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0