lukewarm

adj. /ˌluːkˈwɔːrm/ C1

微温的；温热的

Only slightly warm, often in an unpleasant way.

仙境例句

By the time the Duchess sat down to eat, her soup was only lukewarm.

等公爵夫人坐下来吃饭时，她的汤已经只是温吞吞的了。