Block welding
[化] 多段多层焊
🧩 词语组成解析
block
[blɑk]
n. 块;街区;<英>大楼，大厦;障碍物，阻碍;
vt. 阻止;阻塞;限制;
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
That'll be thirty-six dollars, sir.
先生，车费是36元。
A full belly counsels well.
衣食足而后知荣辱。
the line that the pen was drawing wriggled from side to side.
笔所画出的线就会左右摆动。