Ecp
[医] 红细胞粪卟啉
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
She changed into old clothes for the sake of comfort.
为了舒适，她换上了旧衣服。
Buried somewhere in deep grass there is a rusting lawn mower which I have promised to repair one day.
深草丛中的某个地方有一台正在生锈的割草机，那就是我曾答应某日要修理的割草机。