Dimethylolpropionic acid
[化] 二羟甲基丙酸
🧩 词语组成解析
🗣️ 情景例句
Thank you.
谢谢各位。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
Anyone who has played even in a school football match knows this.
即使是仅仅参加过学校足球赛的人也有种体会。