Friction damperng
[电] 摩擦阻尼器
🧩 词语组成解析
🗣️ 情景例句
I have been learning English for three years now.
我学英语有3年了。
One misfortune comes on the neck of another.
祸不单行。
They have found that it is connected with the passage of days and the phases of the moon.
他们发现代码与昼夜更迭和月亮圆缺有关，