谁的

I'd like to know who's that book was.

我想知道那本书是谁的

And who's fault is that?

是谁的错？

Who's book is that?

那是谁的书？

Who's clock is that?""

那是谁的钟？""

Do you know who's photo is this?

你知道这是谁的照片吗？

Please tell me who's son is this?

请告诉我这是谁的儿子？

Who's son is this?

这是谁的儿子？

I'm not gonna say who's it is.

我不会说出那是谁的。

I don't know whose it is.

我不知道那是谁的。

I don't know whose that is.

我不知道那是谁的。

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。