Semimanufactured commodity
[经] 半制成商品
🧩 词语组成解析
🗣️ 情景例句
They are a right match.
他们是天生的一对。
Do you like travelling?
你喜欢旅行？
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。