Cementing machine
[化] 擦胶机
🧩 词语组成解析
[建] 胶接, 溶接, 粘合
🗣️ 情景例句
If I were you I'd change the beginning.
如果我是你的话，我会把开头改一改。
In universities,students train to become teachers and engineers.
在大学里，学生们被训练成为教师和工程师。
Only the Earth provides ideal conditions, and even here it has taken more than four billion years for plant and animal life to evolve.
只有地球提供理想的条件，而即使在这里，植物和动物的进化也用了40亿年的时间。