颗粒物 | kē lì wù | particulate matter (PM) | |
悬浮微粒 | xuán fú wēi lì | particulates / particulate matter | |
降尘 | jiàng chén | dust fall / fallout (volcanic, nuclear etc) / particulate matter | |
微粒物质 | wēi lì wù zhì | particulate matter / particulates | |
落尘 | luò chén | dust fall / fallout (volcanic, nuclear etc) / particulate matter |