Tunnelling
隧道效应, 开挖隧道
🗣️ 情景例句
Financial security, that's what it's all about.
家庭财政状况无忧，这就够了。
Nature is the glass reflecting truth.
大自然是反应真理的一面镜子。
I'd like to know how you reached your conclusions.
我想知道你们是如何得出结论的。