Spectroscopy
大学 Collegen. 光谱学\\n[化] 光谱学
🏥 医学释义
分光镜检查
🗣️ 情景例句
That sounds really attractive.
听起来很有吸引力。
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
and he is very pound of the fact.
他甚至引以为自豪。