Epifluorescence
萤光显微镜
🗣️ 情景例句
I don't know how to thank you, Susan.
我不知道如何谢你， Susan。
I'm two years younger than my sister.
我比我姐小两岁。
Yes, my brother Bob is coming with me to the airport to see me off.
有，我兄弟鲍勃将和我一起到机场，送我上飞机。