Heterogalactosidase
异半乳糖苷酶
🗣️ 情景例句
It was so exciting to meet her again after so many years.
多年以后和她再相遇是多么让人激动啊!
To get a driver's license
取得驾驶执照
Though in those days, traveling was not as easy as it is today,
尽管在当时旅行不像现在这么容易，