Anabaena
n. 淡水藻类的一种, 项圈藻
🗣️ 情景例句
Remember, the Michigan football game?
记得吗，Michigan足球赛？
Tom's been feeling blue ever since his divorce.
自离婚以来，汤姆一直很忧郁。
That is John Smith,isn't it?
你是约翰。史密斯，对吗？