Step function
[电] 逐级函数
🧩 词语组成解析
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
🗣️ 情景例句
The Molinas are a large family.
Molina家是一个大家庭。
The coach is always gloomy when the team loses a game.
球队一输球，教练总要绷起脸来。
Last Wednesday, I went for a walk in the woods.
上星期三我到树林里去散步。