Valerolactone
戊内酯
🗣️ 情景例句
Helen has told me all about you.
海伦对我将了好多你的事儿。
If the hen does not prate,she will not lay.
不叨叨的母鸡不下蛋。
In 1858 an area of poor housing, factories and farm buildings was torn down and Central Park was created, reaching from 59th Street to 110th Street and across three avenues.
1858年拆除了一大片破旧的房屋、工厂和农舍，建起了中央公园，这个公园从59街延伸到110街，跨越三条大马路。