Metacarbonic acid
[化] 碳酸
🧩 词语组成解析
🗣️ 情景例句
What are you trying to say, Harry?
你到底想说什么， Harry？
This alone made our nine-day trip worthwhile.
光这件事我们九天的旅行就非常值得。
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。