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
We'll come upstairs and get you in a little while.
我们待会儿就上楼来带你下去。
They have brought wine with them to the dinner party.
他们为晚宴带来了美酒。
We should learn the value of money and learn how many hours' work has to be done before we can buy something.
我们应该认识到钱的价值，知道要干多少小时的活，我们才能买某件物品。