Seromucous
a. [医]浆液粘液性的
🗣️ 情景例句
Smoking sucks!
吸烟太糟了。
I worked as an intern in that firm last summer.
去年夏天我在那家商行实习。
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，