Mononitroglycerine
[化] 甘油一硝酸酯
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
Who is this?I don't recognize your voice.
你是谁?我不认出你的声音。
Sorry, Mr. Wu. I was not here yesterday.
对不起，吴先生。我昨天没有来。