Htc
abbr. 热传导系数（Heat Transfer Coefficient）
🗣️ 情景例句
I designed it myself.
这是我自己设计的。
Just a few months.
才几个月。
In 1928 some porpoises were photographer working like beavers to push ashore a waterlogged mattress.
1928年，有人拍摄到了海豚像海狸一样把浸透水的床垫推上岸的情景。