Htc
abbr. 热传导系数（Heat Transfer Coefficient）
🗣️ 情景例句
I keep in touch with my family regularly.
我定期和家里保持联系。
He's getting used to thinking in English.
他正在养成用英语思维的习惯。
I read about you in the newspaper and decided to come and hear you play.
我在报纸上看到了你的情况，于是决定来听你演奏。