Quantum length
[化] 德布罗意热波长
🧩 词语组成解析
🗣️ 情景例句
Yes, I think it's important for me to be there
是的 ，我想我在场是非常重要的。
His presence in the room was not noticed.
没有人注意到他在房间里。
Be sure to call me if you need anything.
如有什么需要，请叫我