Fluorbaryt
荧石
🗣️ 情景例句
Good night, Mrs. Stewart.
晚安，Stewart太太。
I feel terrible, but I've just broken your ashtray.
真是很抱歉，我刚才打破了你的烟灰缸。
Live animals? I didn' t know we were going to take live animals with us, Sir.
活的动物？我还不知道我们要带活的动物，先生。