Difluorene
[化] 联芴
🗣️ 情景例句
Nobody. That's the problem.
没有人。这就是问题所在。
It's the year of 1999.
今年是1999年。
He believed that everyone should be prepared to do heavy work, from the leaders to the poorest peasants.
他认为从领袖到最穷苦的农民，每个人都该乐于从事重体力劳动。