Quadrielectron
四电子(组合)
🗣️ 情景例句
Leave me alone.
让我一个人呆会儿。
Don't swap horses when crossing a stream.
行至中流不换马；危难之时不宜作大变动。
She had a huge, rambling country house called 'The Gables'.
她在乡下有一幢巨大杂乱的房子，叫作“山墙庄园”。