an Australasian marsupial that is similar to, but smaller than, a kangaroo 沙袋鼠
Family Macropodidae: several genera and numerous species 袋鼠科,数属,众多种 ■(the Wallabies)(informal)the Australian international rugby union team (非正式)澳大利亚国际橄榄球队
常用词组 on the wallaby (track)
(Austral.informal)(of a person) unemployed and having no fixed address (澳,非正 式)(人)失业且无固定地址的