Phthalides
苯酞类化合物; 苯并呋喃酮类
🗣️ 情景例句
Something old.
旧的东西。
Proverbs are the cream of a nation's thought.
谚语是一国的思想精华。
Suppose every sensor gives perfectly accurate readings of temperature,
再假定每个传感器都极端准确地读出了温度、