xylyl

例句：

1. 1. The xylyl in the air was a sign of spring.
   空气中的xylyl预示着春天的到来。
2. 2. The scent of xylyl is unforgettable.
   xylyl的气味令人难忘。
3. 3. The xylyl from the garden was so strong it could be seen from across the city.
   花园里的xylyl如此之浓，以至于从城市的另一头都能闻到。