Teepleite
氯硼钠石
🗣️ 情景例句
She took a medical course.
她选读医学课程。
To fly an airplane
驾驶飞机
We endeavour to avoid the old, romantic idea of a gusher, which wastes oil and gas.
我们尽量避免使用陈旧天真的喷井方法，那样会浪费石油和天然气。