Fluoberyllate
氟铍酸盐
🗣️ 情景例句
And thank you, Mrs. Vann.
谢谢！Vann太太。
Every shoe fits not every foot.
不能以己度人。
to study his image in the sight of those who do not know him,
企图用不了解自己的人的观点来研究自己塑造的形象的作法，