龙刀任务之前必须做的任务之一的英文

the grand tree

• 龙:    dragon a huge exti ...
• 刀:    knife; sword
• 任务:    task; job
• 之前:    before; prior to; ...
• 必须:    must; have to; be ...
• 做:    make; manufacture; ...
• 的:    4次方是 The fourth po ...