Optical density
[计] 光密度\\n[化] 光密度; 黑度
🧩 词语组成解析
🗣️ 情景例句
And excited, too.
也很兴奋。
Don't throw out your dirty water before you get in fresh.
清水未打来，赃水莫倒掉。
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。