Ulotomy
瘢痕切开术
🗣️ 情景例句
What are you going to do about your appointment
那怎么办
What time's the next train to Washington?
下一趟去华盛顿的车几点开？
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，