Television pickup tube
摄像管
🧩 词语组成解析
🗣️ 情景例句
Anything to drink?
要喝点什么吗？
His controversial speech caused a wild discussion.
他们有争议的讲话引起了一场广泛的讨论。
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。