Lactoxin
乳毒素
🗣️ 情景例句
Mary, I'm glad you called me.
Mary，很高兴你给我打电话。
Mr. Smith is a politician.He's running for election as governor.
史密斯先生是竞选州长的一名政治家。
Where are you travelling to, Gary?
卡里，你打算旅行到哪里呢？