Arc spot welding
[化] 電弧點焊; 電鉚焊
?? 詞語組成解析
arc
[ɑ:k]
n. 綜合癥狀;弧（度）;天穹;電弧，弧光。;
vi. 形成拱狀物;循弧線行進;
abbr. American Red Cross. 美國紅十字會;
spot
[spɑt]
n. 地點，場所;斑點，污點;[股票]現貨;職位，職務;
v. 弄上污漬，弄上斑點;污辱，玷污;認出，發現;散步;
adj. 現場的;現貨的;插播的;
abbr. satellite positioning and tracking 衛星定位和跟蹤;
a. 焊的\\n[機] 熔接, 焊接, 鍛接
??? 情景例句
OK. Do you want to get better?
好，你想把病治好嗎？
I was wondering if you'd let me stay with you for a few days.
不知道你能否讓我在你這里住幾天。
What's the time?
幾點了？