Piperonal(dehyde)
[化] 胡椒醛
🗣️ 情景例句
That's us, Susan.
那正是我们， Susan。
Many a little makes a mickle.
积少便成多。
Other experiments showed that her knees and shoulders had a similar sensitivity.
其他实验表明，她的膝盖和双肩有类似的感觉能力，