合約的副本，各方各執一份且具同等效力
The contract was signed in two counterparts, one for each party.
合約簽署了兩份副本，各方各持一份。
想把「counterpart」記進長期記憶？
登入後用科學排程（FSRS）複習，還有連續天數與徽章等你解鎖。