Senses
套头/ 套頭 pullover
(of a garment) designed to be put on by pulling it over the head
套头/ 套頭 collar
(bound form) an oval-shaped wooden or leather collar placed on the neck of a horse or donkey to facilitate pulling a load
套头/ 套頭 shackles
(literary) to be bound or restricted; used as a metaphor for constraints or being trapped
套头/ 套頭 arbitrage
(finance) the practice of taking advantage of a price difference between two or more markets