Simplexes
单纯的, 单一的( simplex的名词复数 )
🗣️ 情景例句
The patient showed a marked improvement.
病人病情显著好转。
We can't get good pictures on our TV set.
我们的电视机图象有问题。
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。