Contarnic acid
[建] 可他酸
🧩 词语组成解析
🗣️ 情景例句
Canada has the most beautiful waterfalls in the world.
加拿大有世界上最壮观的瀑布。
No one can have all he desires.
无人能有所欲有。
Yes, they are.
对，这些是英语书。