Kbr
abbr. Patassium Bromide 溴化钾
🗣️ 情景例句
And thank you, Mrs. Vann.
谢谢！Vann太太。
May I borrow some books?
我可以借几本书吗？
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。