Koehler
石脑油火焰安全(矿)灯
🗣️ 情景例句
We have a live-in doctor if there's a problem I can't handle.
假如我遇到不能解决的问题 ，我们还有位驻家医生。
But we cannot afford to depend on tradition alone.
但是我们不能靠吃老本过日。
they do not realize that they are deprived of the necessities of life.
却没有意识到被剥夺了生活所必需的东西。