一個充滿#氫氣 嘅嘅#氣球，安全理由基本上全部用嚟玩嘅都用#氦氣 代替，不過啲人依然叫氫氣球 (hydrogen balloon, due to safety concerns, all balloons for entertainment purpose are filled with helium, but people still call it hydrogen balloon)
名詞
粵典 (words.hk)香港詞
粵拼:
hing1 hei3 kau4
一個充滿#氫氣 嘅嘅#氣球，安全理由基本上全部用嚟玩嘅都用#氦氣 代替，不過啲人依然叫氫氣球 (hydrogen balloon, due to safety concerns, all balloons for entertainment purpose are filled with helium, but people still call it hydrogen balloon)