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
But with only one more year to go, you would be well-advised to finish.
可是只剩下一年了，你要是明智的话就应该学完。
I wouldn't worry about it, if I were you.
我是你的话，我不会担心的。
Please give us a short talk. Nothing difficult!
请你给我们作一次简短的讲话。这对你并不困难！