Desivac
冰冻干燥法, 冻干法
🗣️ 情景例句
Michigan scored a touchdown.
Michigan队达阵得分。
Where is the boarding gate for this flight?
这班飞机的登机门在哪儿？
If I were you, I wouldn't have bought that vase.
如果我是你，我就不买那花瓶。