undrinkable

形容詞

1. 1

   不能喝的、不宜飲用的

   The water from that well is undrinkable without boiling.

   那口井的水不煮沸就不能喝。

2. 2

   難喝的

   The coffee had gone cold and was completely undrinkable.

   咖啡已經涼了，難喝得根本入不了口。