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
Get to the heart of the matter.
请讲问题的实质。
Every dog is valiant at his won door.
狗在家门前条条都凶悍。
They cut big pieces of metal into small pieces.
它们把大块的金属切成小块。