Speedex
斯皮德克斯镍银, 斯皮德克斯铜镍锌合金(商品名)
🗣️ 情景例句
I don't feel right about it.
我觉得这样不对。
You are probably right.
你也许是对的。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-