Bipotassic
[医] 二钾的, 含有两个钾原子的
🗣️ 情景例句
I want you to hear my new tapes.
我给你听我的新录音带。
When do you want to leave?
你想什么时候离开？
Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
大家都知道，在墙壁或山腰附近发出的喊声，就会听到回声。