Fills
n. 填充物；乱纹（fill的复数）
🗣️ 情景例句
if you don't mind listening.
假如你不介意听的话。
Would you mind mailing this letter for me?
你能替我寄这封信吗？
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美国探险家 R。伯德在飞越北极3年之后，于1929年第一次飞越了南极。