Pseudocumidine
假枯胺, 2, 4, 5-三甲基苯胺
🗣️ 情景例句
The school has a good reputation.
这所学校名誉很好。
School should be a time for learning.
学生时代，应该学习许多重要的事情。
No, she's much younger than I am. She only started here this term.
对，她年纪比我小得多。她是这个学期才进校学习的。