Hydroxytryptamine
n. 含于血液中的复合胺
🗣️ 情景例句
Oh yes, Harry.
去过了， Harry。
Many receive advice only the wise profit by it.
聆忠言者众，智者独获益。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以来最高大的建筑物之一，因此，人们从各个国家纷纷前来参观。