Lactal
呋喃葡烯糖-5-半乳糖苷
🗣️ 情景例句
I heard you cheated on your exams.
我听说你考试作弊了。
There is a crook in the lot of everyone.
人生皆有不如意处。
Hi, Li Lei! Nice to see you again!
你好，李磊！又见到你了，真高兴！