Mva
abbr. megavolt-ampere 兆伏安
🗣️ 情景例句
I'm almost ready here.
我快要准备就绪了。
What did you do the week before last?
上上星期你干了什么？
After switching on powerful arc lights, they saw great stalagmites -- some of them over forty feet high -- rising up like tree-trunks to meet the stalactites suspended from the roof.
他们打开强力弧光灯，看见一株株巨大的石笋，有的高达40英尺，像树干似地向上长着，与洞顶悬挂下来的钟乳石相接。