n.焊料,焊锡
v.焊接,焊合
solder的第三人称单数和复数

原形：solder第三人称单数：solders复数：solders过去式：soldered过去分词：soldered现在分词：soldering

He carefully applied the solder to the electronic components.
他小心翼翼地在电子元件上涂上锡焊。
The soldering iron heated up in no time.
烙铁很快就热了起来。
She needed to desolder the old wires before installing the new ones.
她在安装新电线之前，需要先拆掉旧电线的锡焊。
The technician skillfully re-soldered the cracked motherboard.
技术人员熟练地重新焊好了断裂的主板。
The students learned how to solder as part of their electronics course.
学生们在电子课程中学习如何焊接。
The engineer used a flux core solder for better conductivity.
工程师使用了芯线焊剂以提高导电性。
After cleaning the surfaces, he started to solder the metal pieces together.
清理完表面后，他开始将金属部件焊接在一起。
The assembly line workers were responsible for soldering the components onto the circuit board.
装配线工人负责将组件焊接到电路板上。
A small amount of solder was enough to secure the connection between the wires.
少量的锡焊就足以固定电线之间的连接。
The soldering job was done professionally, with no visible defects.
这项焊接工作完成得非常专业，没有可见的缺陷。