Beryllonite
磷(酸)钠铍石
🗣️ 情景例句
Good morning, Susan.
早安， Susan。
Tastes differ.
众口难调。
All the students are expert drivers, but before they drive any of the buses, they will have to pass a special test.
所有的学生都是开车的能手，但在驾驶公共汽车之前，他们必须通过一项专门测验。