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
once you get to know them.
一旦认识了周围的人以后。
Don't be nervous.
不要紧张。
There were hundreds of people there.
许许多多人都去了赛场。