Acetylenehalide
[機] 乙炔基鹵
??? 情景例句
That's good news.
這是個好消息。
One sin opens the door for another.
一個罪惡常為另一個罪惡開門。
when the plane suddenly turned round and flew back to the airport.
這時飛機突然調轉頭來，飛回了機場。