Permafil
珀玛菲尔
🗣️ 情景例句
Sounds great.
听起来不错。
May I borrow your book?
我能借你的书吗？
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。