电表显示这个月我们用了200度电。

The ___meter shows we've used 200 kilowatt-hours this month.

这条跑道有400米长。

This running track is 400 ___meters long.

这首诗的韵律结构非常规整。

The poem has a very regular ___meter throughout.

电工用仪表测量了房间的用电量。

The electrician ___metered the electricity usage in the room.