Lactonaphthol
[化] 内半缩醛; 乳醇\\n[医] 乳酸萘酚, β-萘酚乳糖酯
🗣️ 情景例句
What kind of guarantee do you offer?
这种车有售后服务保证吗？
Every man is the master of his own fortune.
每个人都是他自己的命运的主宰。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。