Pelvigraph
[医] 骨盆描记器
🗣️ 情景例句
Keep the meter running.
继续打表吧。
He came to give us a talk yesterday.
他昨天给我们作了一次演讲。
Once we get down to the oil, it usually flows to the surface because great pressure,
一旦到达油层，石油就会由于地下巨大的压力流到地面上来，