Petro
n. 佩特罗（女子名）；[宗]（希）彼得（男子名, 涵义为石头）
🗣️ 情景例句
Hi.
嗨。
To work out the blueprint
勾勒蓝图
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。