Ecp
[医] 红细胞粪卟啉
🗣️ 情景例句
We're having a small to-do, and I'd really be happy if you come.
我们打算热闹一下，我真心的希望你能赏光。
The darkest hour is that before the dawn.
黎明前是最黑暗的时刻。
I am an art student and I paint a lot of pictures.
我是个学艺术的学生，画了很多画。