Metacarbonic acid
[化] 碳酸
🧩 词语组成解析
🗣️ 情景例句
She's really a good friend, isn't she?
她真是我的好朋友，不是吗？
What is it you don't like about winter weather?
你不喜欢冬天什么样的天气？
I often go-swimming, sometimes in a lake near my home, and sometimes in the river.
我经常去游泳，有时在我家附近的湖里，有时在河里。