胡敏老师练口语记六级单词提供包子下载:H字头
A: I think we have an obligation to protect our natural habitat.
上一页12 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 下一页
B: I agree. That is why I promote recycling.
habitat
n. (动物的)栖息地,住处


