R-values
(r-value 的复数) n. 热阻（材料抗热流能力的量度）
🧩 词语组成解析
n. 对价值的看法, 准则, 标准, 价值观念
🗣️ 情景例句
The village was filled with people--the weather was so nice.
镇上挤满了人--因为天气好的缘故。
We've arranged our schedule without any trouble.
我们已经很顺利地把活动日程安排好了。
Good, we'll be expecting him.
好，我们等着他。