Dithiourethane
[化] 二硫代氨基甲酸乙酯
🗣️ 情景例句
A lot of people would like my help.
许多人要我帮助。
True love shows itself in time of need.
急需时见真情。
Such an experience befell a certain young girl the first time she was traveling alone.
一个小姑娘第一次单独出门就碰到了这种情况。