Running friction
[化] 动摩擦
🧩 词语组成解析
running
['rʌnɪŋ]
n. 跑步;运转;流出;
adj. 跑着的;流动的;连续的;操作中的，运转着的;
v. 跑;运转(run的ing形式);
🗣️ 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程，他们是否教过你如何修理散热风扇？
I'm looking for a secretarial position.
我在找秘书的工作。
You and Lily must come over to my house and see!
你和莉莉应该到我家来看看！