查询词典 unsmiling

Last week, I had lunch in a fashionable new Italian canteen in Soho, and the Marlon Brando lookalike who made my tea was unsmiling until, at the last minute, he curled the corners of his lips a fraction.

上周，我在伦敦Soho区一家时尚的新意大利餐厅用午餐，那个为我上茶的小伙子长得像马龙·白兰度，面无笑容，直到最后一分钟，他的嘴角才开始微微翘起。

It is smaller than I'd imagined, a huddle of neat, white-walled buildings arranged around a tall prayer-hall, which an unsmiling young woman, with the obligatory red robe and crew cut, leads me to.

它比我想的要小，拥挤但整洁，白墙的建筑物有序的围绕着高大的经堂，一个穿着红色长袍留着平头的严肃的尼姑前来指引我。

The guards stood stiff-backed and unsmiling.

卫兵挺着腰、板着脸站在那里。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。