Beamtherapy
[医] 光束疗法(光谱疗法,远距镭疗法)
🗣️ 情景例句
How wonderful! A boy or a girl?
太好了！ 男孩还是女孩？
His job is his whole life.
工作就是它的生命。
What will be the population of these countries by the end of the twentieth century?
到20世界末较发达国家的人口将是多少？