查询词典 headmasters

Since I was at this school, they have had three headmasters.

自从我离开这所学校，他们已换了三个校长了。

Since I' ve been at this school, we have had three headmasters.

自从我到这所学校，我们已换了三个校长。

Since I was at this school, they have had three headmasters.

我离开这个学校后，他们换了三个校长。

Since I've been at this school, we have had three headmasters.

自从我到这所学校，我们已换了三个校长了。

Since i was at this school, they have had three headmasters.

自从 离开这所学校，他们已换了三个校长了。

I was greatly impressed by/with the headmasters speech.

我被校长的话深深的感动了。

Since I have been at this school we have had three headmasters.

自从我们到这所学校以来已经有三位校长了。

Since I've been at this school , we have had three headmasters.

自从我来到这个学校已经换了三个校长了。

Since I have been at this school we have three headmasters.

自从我到这所学校以来已有过三位校长了。

Since i was at this school, they have had three headmasters.

自从我离开这所学校学校

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。