Step attenuator
[电] 步级衰减器
🧩 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;
n. 衰减器\\n[化] 衰减器; 弱化子
🗣️ 情景例句
Oh, let me help you with this.
来， 我帮你放好。
Don't worry, you only ripped the seam.
别担心，只弄破了线缝而已。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。