查询词典 at pleasure

I also found at the top, this mall polishability Iron Guard outside the garden fence, there is a great pleasure and enjoyment, with its boundless direct-to-sky.

我还发现，就在顶端用尖铁防范着的花园围墙之外，有一种莫大的愉快和享受，它广阔无限直达天际。

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。