Dihalide
二卤化物
🗣️ 情景例句
Welcome aboard, Malcolm!
欢迎加入， Malcolm
Better a little fire to warm us, than a great one to burn us.
适量的火好取暖，熊熊烈火能焚身。
He wore a small black hat, very wide trousers, a moustache and carried a stick that he swung in the air as he walked.
他头戴一顶小黑帽，身穿一条非常宽大的裤子，嘴上留着小胡子，手提着一根他边走边在空中挥舞的手杖。