不戴颈环、只系胸带的马具。的英文

breast harness

• 不:    a block of wood
• 戴:    put on; wear
• 颈:    neck
• 环:    ring; hoop
• 只:    single; lonely
• 系:    system; series
• 胸:    chest; bosom; thor ...
• 带:    belt; girdle; ribb ...
• 的:    4次方是 The fourth po ...
• 马具:    gear