Echitin
[化] 厄蚩亭; 鸡骨常山酸
🗣️ 情景例句
The trouble is
问题是
Those who climb high often have a fall.
爬得高往往跌得重。
I was so excited that I wanted to tell the whole world what we had found.
我激动得想要告诉全世界我们发现了什么。