Htc
abbr. 热传导系数（Heat Transfer Coefficient）
🗣️ 情景例句
if I may have your attention for a moment, please?
我想占用你们一点点时间 好吗
Jack grew timid when he saw the size of the shoes on the front step.
杰克看到了放在玄关的鞋子的尺寸时，甚为吃惊。
He had lived in it as a child when it was already disappearing,
作为一个孩子他曾在西部生活过，当时西部拓荒生活正在消失。