Proamnion
前羊膜
🗣️ 情景例句
It was only a tummy ache.
仅仅是肚子有点痛。
Fill it up with regular, please.
请加满普通汽油。
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。