Planaria
n. [动]涡虫,真涡虫
🔁 扩展释义
【医】 涡虫属
🗣️ 情景例句
Good for you.
我真为你高兴。
A colt you may break,but an old horse you never can.
小驹犹可练，老马最难驯。
I want to improve, but I don't know how.
我想提高它，但又不知道怎么样才能提高。