Cftr
[医]囊性纤维化跨膜转导调节因子
🗣️ 情景例句
He gave them to me to hold on to them
他给我戒指， 要我自己保管，
What's your favorite pastime?
你最喜欢的消遣是什么？
Mum, I don't feel very well.
妈妈，我感到不舒服。