Actinocymography
[医] X线记波照相术, X线活动照相术
🗣️ 情景例句
Thanks, Susan.
谢谢， Susan。
My brother wants to learn how to play the piano.
我的兄弟要去学弹钢琴。
Hi, Kate. What's wrong?
哎，凯特，怎么了？