Microseismometer
n. 微震计
🗣️ 情景例句
No, I'm sorry. This is our rock-bottom price.
很抱歉，这是我们的最低价格。
When the light went out, I was cleaning the yard.
当熄灯的时候，我在清理庭院。
Oh, could you get some for me, too?
噢，你能给我也买一些吗？