Vacuum welding
[化] 真空焊接
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
Where's the ticket counter?
售票处在哪儿？
His confidence can be destroyed by a harsh word.
他的信念，只要受到严厉的批评就会崩溃。
But we've got some brown ones.
但我们有几双棕色的。