Hemiformal
半缩甲醛
🗣️ 情景例句
Please give me all the details.
请你提供所有的详细情况。
What is known to three is known to everybody.
一件事情三个人知道就人人知道。
The winning car reached a speed of forty miles an hour -- much faster than any of its rivals.
获胜的那辆车达到了时速40英里--远远超过任何对手。