Dinitroglycol
[化] 二硝基乙二醇; 乙二醇二硝酸酯
🗣️ 情景例句
She has the ability to keep calm in an emergency.
她有处变不惊的本事。
How much does it cost to go there by ship?
坐船到那里要花多少钱？
Mary has written ten letters today.
马力今天写了十封信。