0 an animal with no spine -- 無脊椎動物
Invertebrates, such as worms, are the main diet of these water birds. 蠕蟲之類的無脊椎動物是這些水鳥的主要食物。
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。
最新單詞
European
2021年8月16日
每日一詞
Shimmer
invertebrate