Decanal
a. 教(务)长的, 唱诗班南侧的\\n[化] 癸醛
🗣️ 情景例句
Sorry, I have to say good-bye.
我不得不说再见了。
Health does not consist with intemperance.
健康和放纵，彼此不相容。
Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。