Backhand welding
[化] 后焊法
?? 詞語組成解析
backhand
[['b?kh?nd]]
n. 手背拍, 反手抽擊, 左斜手寫體\\nv. 反手抽擊
a. 焊的\\n[機] 熔接, 焊接, 鍛接
??? 情景例句
Nowadays many TV programs need parental guidance.
現在許多電視節目需要在家長指導下觀看。
Whom will you go out with?
你將和誰出去？
Oh, by the way, there was a telephone call for you.
啊，順便說一句，有你一個電話。