Secretagogue
促分泌素
🗣️ 情景例句
Uh, are you going to be busy this evening?
今晚忙吗？
If not, our repairman can come to you.
要不然，我们的维修人员可以上你那里去。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。