Fepp
[医][=free erythrocyte protoporphyrin]游离红细胞原卟啉
🗣️ 情景例句
Don't lose your cool.
要沉住气。
The diamonds of other countries are always the most beautiful.
别国的钻石是最美丽的。
The young man did not wake up until the bed had struck the ground.
那年轻人直到床撞到地上才醒了过来。