🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
Iceland
['aislənd]
n. 冰岛（欧洲岛名，在大西洋北部，近北极圈）;
🗣️ 情景例句
Australia is a unique country.
澳大利亚是世上独一无二的国家。
This mouse would be delicious.
这只老鼠似乎很是可口。
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。