Plumbifiuoride
[化] 氟高铅酸盐
🗣️ 情景例句
That's something I'd rather not talk about just now.
这些事我现在不想谈论。
Care and diligence bring luck.
谨慎和勤奋，带来好运气。
Hello, Mr. Ball. Do come in.
你好，鲍尔先生。请进来。