Pipe threading
[化] 管口車絲
?? 詞語組成解析
pipe
[pa?p]
n. 管子;煙斗;管樂器;（管風琴的）音管;
vt. 以管輸送;用管樂器演奏;尖聲唱;
vi. 吹奏管樂器;尖叫;尖聲地說（或唱），尖聲啼鳴;[航海] 吹長哨;
[計] 穿線\\n[化] 車螺紋
??? 情景例句
Would it make you happy if I just gave up trying?
當初如果我放棄嘗試的話你會高興嗎？
Don't be a stranger!
別這么見外嘛！
We can handle an order that size very easily.
這種量我們做起來很容易。