Phenolphthalein
n. 酚酞\\n[化] 酚酞
🗣️ 情景例句
What's the matter, Susan?
怎么了， Susan？
Education for women has improved in leaps and bounds.
妇女教育十分迅速地得到了改善。
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。