Welding backing
[化] 焊接衬垫
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
backing
[['bækiŋ]]
n. 后退, 衬背, 后援, 支持者\\n[化] 衬垫
🗣️ 情景例句
It's interesting.
很有趣。
His parents anticipate Gary's return home will be soon.
凯利的双亲认为他不久就会回家。
There is a boy in the water.
河里面有个男孩。