🧩 词语组成解析
[医] 脑白质
🗣️ 情景例句
What does that mean when he goes,
他发出的声音代表什么意思
Wisdom is to the mind what health is to the body.
知识之于心灵，犹如健康之于身体。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。