潜望镜
Traditional form:
潛望鏡
Pinyin (reading):
qiánwàngjìng
Definitions:
- periscope
Characters:
- 潜 - to hide; secret, latent, hidden
- 望 - to expect, to hope, to look forward to
- 镜 - mirror, glass; lens, glasses
Traditional characters:
潛望鏡
qiánwàngjìng