treadstone
US
・UK
A1 初級
n.名詞絆腳石（小說和電影中的虛構組織）
Treadstone was a top-secret, black ops program.
n.名詞絆腳石行動（秘密行動）
The Treadstone operation was shut down after its existence was leaked.
n.名詞絆腳石特工（受過訓練的特工）
He was a Treadstone agent, trained to be a lethal weapon.
n.名詞絆腳石的遺產（持久的影響）
The legacy of Treadstone continues to haunt the intelligence community.
