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)
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粤典 (words.hk)香港词
粤拼:
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)