Search the dictionary A Chinese word or character, or English Draw a character Search 6 entries. kēlìwù 颗粒物 particulate matter (PM) kēlìwù 顆粒物 particulate matter (PM) xìkēlìwù 细颗粒物 fine particle (PM 2.5) xìkēlìwù 細顆粒物 fine particle (PM 2.5) kēlìwúshōu 颗粒无收 not a single grain was reaped (as in a bad harvest year) kēlìwúshōu 顆粒無收 not a single grain was reaped (as in a bad harvest year)