Welding positioner
[化] 焊接胎架
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
[化] 定位器
🗣️ 情景例句
All I do is study and take exams.
我要接受所有的学习和考试。
Our service has been very well-received by our customers so far.
到目前为止，顾客对我们的服务质量评价甚高。
The situation seemed hopeless and he knew his life was in danger.
这种情况看来是毫无希望了，他知道他有生命危险。