Sliding friction
[化] 滑动摩擦
🧩 词语组成解析
a. 滑行的, 变化的\\n[机] 滑动
🗣️ 情景例句
I'm about to go to the Post Office.
我正要去邮局。
Finally,I asked him how old he was.
最后,我问他他多大。
Their population has now increased to 435,000, and today they make up about 13% of the population.
不过现在他们的人口已增长到435，000人，如今他们已占全国人口的13%。