sub.stage

substage的音标和读音：
DJ音标发音： [ˈsʌbˌsteidʒ]
KK音标发音： [ˈsʌbˌstedʒ]

substage的词性：
n.（名词）

1. The part of a microscope located below the stage on which attachments are held in place.
显微镜台下方固定附件的部分