adj.温热的，不冷不热的，微温的，温和的，无兴趣的，不热情的

The coffee was lukewarm, not hot as I had requested.
咖啡是温的，不是我要求的热咖啡。
She washed her face with lukewarm water to avoid shocking her sensitive skin.
她用微温的水洗脸，以免刺激她敏感的皮肤。
The soup had been sitting out for so long that it was now only lukewarm.
汤放在外面太久，现在已经变得不冷不热了。
He took a sip of the lukewarm tea and made a face, realizing it had gone stale.
他啜了一口那杯温吞的茶，做了个鬼脸，意识到茶已经不新鲜了。
It's best to serve baby's milk at a lukewarm temperature to ensure it's comfortable for them to drink.
最好将婴儿的牛奶保持在微温状态，以确保喝起来让他们感到舒适。
The audience's response to the new play was lukewarm at best; they didn't seem overly impressed.
观众对这部新剧的反应顶多算是不冷不热，他们似乎没有留下深刻印象。
After the initial excitement wore off, his interest in the project became lukewarm.
初始的兴奋劲过去后，他对这个项目的态度就变得不那么积极了。
The bathwater felt lukewarm, neither refreshing nor soothing after a long day at work.
工作了一整天后，浴缸里的水感觉温温的，既不提神也不舒缓。
His reception of the news was lukewarm; he didn't seem too disappointed nor too excited.
他对这个消息的反应不冷不热，看起来既不太失望也不太兴奋。
The critic's review of the movie was lukewarm, stating it was watchable but lacked depth.
评论家对这部电影的评价不温不火，认为可以看但缺乏深度。