Spedex
德銀(鎳5-33％, 銅50Spedex70％, 鋅13Spedex35％)
??? 情景例句
When will this time draft fall due?
期票什么時候到期？
Up to you.
你說了算。
Nothing much. Only some school work. Why?
沒什么事。只有一些作業。什么事？