-
For reading, if you are really curious about some of this early history, I can recommend this book. It is "Mendeleev's Dream."
关于阅读，如果你们真的对,早期的历史很感兴趣的话，我向你们推荐这本书，叫做门捷列夫的梦想“
应用推荐
$firstVoiceSent
- 来自原声例句