Leptospermone
[机] 纤精酮
🗣️ 情景例句
Yes. About four years ago.
是的 ，大约四年前走的。
By the side of sickness health becomes sweet.
和疾病相比较，才显得健康的可贵。
Let's watch TV with a candle on.
咱们点上蜡烛看电视吧。