n.袋鼠(产于澳洲);
例句:
And he is jealous to roo who can bounce better.
他还很嫉妒比他跳的好的袋鼠.
She lost her dear baby , Roo.
她把她的小袋鼠丢了.
I've never seen a young roo jumped that high.
我从来没有看见过跳得这么高的小袋鼠.