Baritite
硫酸钡
🗣️ 情景例句
But at my age,
但是，像我这般年纪，
Good counsel does no harm.
忠言无害。
She was wearing a blue dress and a mink coat.She told me she had just made a new film.
她穿着一身蓝色的套装和一件貂皮大衣。她告诉我她刚拍完一部新片子。