Polytricha
(细菌)多毛
🗣️ 情景例句
That's very nice of you, but I really can't.
你太客气了，可我真的非走不可。
Is it big or small, daddy?
爸爸，它是大的还是小的？
Debbie is only eleven years old and she hopes to set up a new world record.
黛比只有11岁，她希望创一项新的世界纪录。