Fractionator
n. 分馏器\\n[计] 分馏回流
🗣️ 情景例句
She's right.
她说得对。
How long will you remain in the United States?
你将会在美国逗留多久？
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。