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
She's a real job jumper.
她老是跳槽。
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
for she had sixteen watertight compartments.
因为船由16个密封舱组成，