deer/dI?(r)/n.
[双解] an animal with long legs, that eats grass and leaves 鹿
[语块] a herd of deer 一群鹿(复数还是deer)
kangaroo/?kæ?ɡ?'ru?/n.
[双解] a large Australian animal which moves by jumping on its back legs 袋鼠
[语块] kangaroo island 袋鼠岛(澳大利亚岛)
reduce/rI'dju?s/vt.
[双解] make sth less or smaller in size, quantity or price 减少
[语块] reduce waste 减少浪费