买入不同履约价格的跨式部位的英文

long strangle

• 买:    buy; purchase; ask ...
• 入:    enter
• 不同:    not alike; differe ...
• 履约:    honour an agreemen ...
• 价格:    price; tariff
• 的:    4次方是 The fourth po ...
• 跨:    step; stride
• 式:    type; style
• 部位:    place; location; p ...