Venotomy
静脉切开放血术
🗣️ 情景例句
As a matter of fact,
事实上，
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
Then we can see Aswan without walking too much.
而且不必走太多路我们就可以观看到阿斯旺。