词汇	be fall ill
释义	be fall ill 生病,染疾
随便看	retort smelting retorts Peru retort sponge RETORTSstands retort stand retort stand laboratory apparatus retort stands retort sterilization retort sterilizer retort stoker retort tar retort temperature retort-type furnace Retort type slag tap furnace retort-type slag tap furnace retort-typestoker retort-type stoker retort -type stoker retort upon retort upon sb retort vertical retort retort, vertical zinc distillation retort vessel retort water treatment agent retort with ground-in glass stopper