Ifr
abbr. inflight refueling 飞行补给燃料; infrared 红外线的
🗣️ 情景例句
And next time we'll bring Michelle.
下次我们要带Michelle来。
She can only speculate on the amount of damage done.
她只知道推测损失额的方法。
He is swimming across the river.
他正横渡小河。