Ectethmoid
[医] 筛骨侧块, 筛骨外侧部
🗣️ 情景例句
I was hoping for more.
我原以为会比这要好。
I ate oranges for breakfast yesterday.
我昨天早饭吃的是桔子。
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。