Dresbachian
[地质]德雷斯巴奇阶
🗣️ 情景例句
This spring is the origin of the brook.
这泉水是那条小河的源头。
When I'm going to buy a TV set next time, I'll buy a larger screen.
你有电视借目标吗？体育特别节目之后是什么？
Please push the ladder against the wall.
请把梯子靠在墙壁上。