Pharyngotomy
n. [醫]咽切開(術)
??? 情景例句
You'll see a dotted line on the last page.
你會在最后一頁上看到一條虛線。
He is in conference.
他正在開會。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密氣氛；