Total reflection
[化] 全反射
🧩 词语组成解析
🗣️ 情景例句
Don't be upset, Malcolm.
别懊恼了 Malcolm。
Why are you so angry?
你为什么这样生气？
Almost any day a young porpoise may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.
几乎每天都可以看到一只小海豚把鼻子顶入一只300磅重的海龟的硬壳下面，拼命地把它翻过来。