Kaligenous
[医] 产生[碳酸]钾的
🗣️ 情景例句
Good night.
晚安。
They cannot help but be grieved by the death of a friend.
眼见朋友死亡，自己却无能为力，他们感到深深的悲哀。
You may have heard of Birth Control.
你们也许听说过控制人口出生的措施。