Projection wekding machine
[机] 浮凸熔接机
🧩 词语组成解析
projection
[prə'dʒekʃən]
n. 预测;规划，设计;[心]投射;突起物;
🗣️ 情景例句
He is not very interesting to talk to.
跟他谈话没味道。
He's tired because he worked hard all day today.
他疲倦是因为他今天整天努力工作。
This letter's full of mistakes. I want you to type it again.
这封信里错误百出。我要你重打一遍。