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
I hear Boswell
我听说Boswell
Bare words,no bargain.
空言不能成交易。
and should not be put in drinks unless it is known to be safe.
只有知道冰块安全时才能加入饮料。