Myelosarcoma
骨髓肉瘤
🗣️ 情景例句
Hello, who's speaking, please?
喂， 谁在讲话？
That's what I guessed.
跟我猜的一样。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。