Wlot welding
[機] 槽縫熔接
?? 詞語組成解析
a. 焊的\\n[機] 熔接, 焊接, 鍛接
??? 情景例句
You passed your test? Fantastic!
你測驗及格了？太棒了！
Do you speak English?
你會說英語嗎？
Li lei is very good at football.
李雷很擅長足球。