Trophochromidia
核外滋养染色粒
🗣️ 情景例句
Well,
噢，
This is my second year of college, I'm a sophomore.
这是我上大学的第二年，我是二年级学生。
Yes, I think we do. Lucy, we need some more hot water. Can you go and get some, please?
是的，再要些吧。露西，我们还要热开水。请你去弄些来，行吗？