Vane attenuator
[电] 叶片衰减器
🧩 词语组成解析
n. 风向标, 风信旗, 变化不定的事物\\n[机] 轮叶, 叶
n. 衰减器\\n[化] 衰减器; 弱化子
🗣️ 情景例句
who spent the last five years
用过去五年的时间
Don't bother him.
不要打扰他。
Whenever Arthur was angry, he would walk out of the room.
阿瑟生气时，就会出去。