汉英词典
Chinese-English Dictionary
MEANING OF 定約
定約 (定约)
to conclude a treaty / to make an agreement / contract (at bridge)
订立盟约或契约。 谓预先约定。
dìng () yuē/yāo
EXAMPLE SENTENCES

在这种情况下,你能使定约宕一。

In this case, you can set the contract down one.

只有出色的防守才能打宕四黑桃的定约

Only perfect defense could set four spades.