Htc
abbr. 热传导系数（Heat Transfer Coefficient）
🗣️ 情景例句
In the meantime, what would you like?
对了， 你想要点什么？
Old vessels must leak.
旧船必漏。
It's always hot in June, July and August.The sun shines every day.
6月、7月和8月的天气总是炎热的，每天都出太阳。