Buckram
n. 粗硬布, 貌似强硬
✅ 同义词
📖 牛津释义
buckram
n[U]
stiff cloth used esp for binding books 硬布（尤用於装订书籍）.
🗣️ 情景例句
No advertising material.
谢绝广告。
Who is the governor of this state?
谁是这州的州长？
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。