Jacozine
夹可嗪
🗣️ 情景例句
May I have a tour of the cockpit, please?
我能参观一下驾驶舱吗？
I have a runny nose.
我流鼻涕。
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。