Onan
油浸自冷（变压器冷却方式，Oil Natural Air Natural）
🗣️ 情景例句
A professional writer?
职业写作人员？
This has been a very confusing time in my life.
现在，是我的人生中最混乱茫然的时期。
Glancing at his map, he informed us that the next village was a mere twenty miles away.
他瞥了一眼地图，告诉我们前面再走不到20英里就是一个村庄。