Introscope
内腔检视仪, 内壁检验仪, 内孔窥视仪
🏥 医学释义
内腔检视仪，内孔窥视仪
🗣️ 情景例句
Yes?
是吗？
All things are difficult before they are easy.
凡事都是先难后易。
She intends to make teaching her profession.
她想以教书为职业。