Barylite
硅钡铍石
🗣️ 情景例句
Do you want manual or automatic transmission?
你的汽车想配备一个手动挡还是自动挡？
I hope you have a good time on your trip.
我希望你在你的旅行上过得愉快。
In those days wandering minstrels were welcome everywhere.
当时，浪迹天涯的吟游歌手到处受欢迎，