Halokainite
钾盐钾镁矾
🗣️ 情景例句
Welcome, Mr. Stewart.
欢迎， Stewart先生。
My Biochem lectures are in the morning, and the labs are in the afternoon.
生物化学的课安排在上午，实验在下午。
Many offices use answering machines to give information.
许多办公室使用留言机来提供信息。