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盐硅硼钙石
🗣️ 情景例句
Don't move! Get down on the floor.
别动！趴到地上！
Did you go swimming yesterday?
你昨天去游泳了吗？
Seeing a cake flying through the air, a lorry driver who was drawing up alongside the car, pulled up all of a sudden.
此时，一辆卡车正好从后边开到那辆汽车边上，司机看见一块蛋糕从天而降，紧急刹车。