undrinkable

形容词

1. 1

   不能喝的、不宜饮用的

   The water from that well is undrinkable without boiling.

   那口井的水不煮沸就不能喝。

2. 2

   难喝的

   The coffee had gone cold and was completely undrinkable.

   咖啡已经凉了，难喝得根本入不了口。