Phenylmalonate
苯丙二酸
🗣️ 情景例句
and a book of photos about the United States still feels right.
而一本关于美国的摄影集仍然很有前景。
School should be a time for learning.
学生时代，应该学习许多重要的事情。
I concluded that they were simply shy of strangers.
我认为这不过是他们在陌生人面前表现出的害羞。