Characeae
轮藻科
🗣️ 情景例句
He's a terrific doctor, Mom.
爸爸是个了不起的医生， 妈妈。
Almost everyone is aware of environmental problems in America.
在美国，几乎人人都注意到环境问题。
Jim, where's your father?
吉姆，你爸爸在哪儿？