Spectrocomparator
光谱比较仪
🗣️ 情景例句
I never expected you would do such a fantastic job.
我从没想过你会做得这么出色！
Mrs.Jones,this is Mr. John Smith.
琼斯夫人，这是约翰、史密斯先生。
The last creature to compete with man was the mosquito.
能与人竞争的生物最后只有蚊子了，