Hh
abbr. 倍硬（指铅笔心硬度 double- hard）；半硬的（Half Hard）；重氢, 氚（Heavy Hydrogen）；高功率不定向无线电归航信标（High-powered, non-directional radio homing beacon）；殿下（His Highness）；陛下（His Holiness）；阁下, 先生（His Honour）
📖 牛津释义
HH
abbr 缩写 =
1 His/Her Highness 殿下（用於他称）
HH the Prince/Princess of Wales 威尔斯亲王[王妃]殿下.
2 His Holiness 陛下（用於他称）: HH the Pope 教皇陛下.
🗣️ 情景例句
What are you talking about?
你在说什么呀？
Circumstances are therulers of the weak, instrument of the wise.
弱者困于环境，智者利用环境。
Excuse me, Jim. Who's that man?
吉姆，那个人是谁？