Ccfa
[医][=cancer cytology foundation of america]美国癌细胞学基金会
🗣️ 情景例句
Of course. I've seen you on television.
当然。我在电视上看见过你。
ON. It gets bright.
合上开关，它就会变亮。
but each year, the dogs are still sent out into the snow whenever a traveller is in difficulty.
但每年还要派狗到雪山地里去帮助那些遇到困难的旅游者，