Dichloromalealdehydic acid
[化] 二氯代丁烯醛酸; 粘氯酸
🧩 词语组成解析
🗣️ 情景例句
I must prepare my lessons.
我必须准备工课。
To run into
碰撞
he identifies himself with its centre of gravity, its mass, its weight;
他把自身和物体重心、质量、重量融为一体。