Onan
油浸自冷（变压器冷却方式，Oil Natural Air Natural）
🗣️ 情景例句
the places, the people--mostly the people.
美国的一些地方， 人民， 大部分的人。
Straight trees have crooked roots.
直树也有曲根。
If you want to be thinner and healthier, you have to eat less food--and you also have to take more exercise.
“如果你想瘦些、健康些，你就得少吃一点--你还得多运动。”