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
Industry spokesmen have stated that there's no threat posed to the environment.
工业发言人说他们没有对环境构成威胁。
A little neglect may breed great mischief.
小不忍则乱大谋。
They gave me a FORM and told me to fill it out.
他们给我一张表让我填。