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
Has limp weak handshake.
握手时软弱无力。
That cat judged the distance before he leapt across the ditch.
猫在越过沟渠以前便判断好其距离了。
I can do nothing but that.
我只会做那件事。