Underdriven
受下方传动的, 下部传动的
🗣️ 情景例句
What are your major and minor subjects?
你主修和副修什么科目？
Cheerfulness and goodwill make labour light.
欢快与好意，劳动不觉累。
If you learn even a little English, you will find it usedful after you leave school.
假如你哪怕只是学一点英语，毕业后，也会发现它是有用的。