not acclimatized;unaccustomed to the climate of a new place ❍ 我们刚进山时，个个～，无法开始钻探。We could not start drilling as every one of us was un accustomed to the climate when we entered the mountains area at first.
水土不服shuǐ tǔ bù fú
指对某个地区的气候和自然环境不适应。not acclimatized, unaccustomed to the climate of a new place, find oneself in an unaccustomed climate