Pentadecanoic acid
[化] 十五烷酸
🧩 词语组成解析
🗣️ 情景例句
There are so many things to consider.
是有许多事情要考虑。
Many a slip (many things fall) between the cup and the lip.
酒杯来到嘴唇边，得饮与否未可知；物未到手前，未能算己有；凡事难以十拿九稳。
We chose a big one. It is almost as tall as the room.
我们选了一棵大的。它几乎和房间一样高。