Htc
abbr. 热传导系数（Heat Transfer Coefficient）
🗣️ 情景例句
There are several tours of the Grand Canyon.
到大峡谷有好几个旅游团。
What is lost in the hundred will be found in the shire.
在区里失去的可在州里找回来。
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。