Stepping system
[计] 步进式系统
🧩 词语组成解析
[计] 步进式, 改变
🗣️ 情景例句
Don't worry, be happy.
别担心，开心点。
It is too late to come with the water when the house is burnt down.
马后炮。
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。