It's a key to the door.

这是那扇门的钥匙。

youdao

The Granite Door will take your key even if you miss the NPCs and allow you access to the room, but you will not get a cutscene.

如果你错过一些NPC 花岗岩石门会收掉你的钥匙 因为你没有使用这房间的许可 但你还是没有得到情景动画.

youdao

He wished to die; the opportunity presented itself; he knocked at the door of the tomb, a hand in the darkness offered him the key.

他正求死不得，死的机会却自动找他来了，他正敲着墓门，而黑暗中有一只手把钥匙递给了他。

youdao

The key that locks the door against terrorists also opens a wider gate to cross-border trade and travel.

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And she's active and doesn't want to carry around a bulky key fob, so the automated door lock buttons were integrated into the key.

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If there's a lock on the door, someone is always going to try to find the key and usually they will.

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