Sprocket channel
[计] 定位道
🧩 词语组成解析
n. 链轮齿\\n[机] 链轮
🗣️ 情景例句
Prices are always negotiable.
价钱总是可以商量的。
All time is no time when it is past.
光阴一去不复返。
That's very good advice!
这是极好的忠告啊！