serous
adj. 浆液的；血浆的；如水的
例句
The pericardium consists of two distinct sublayers: the sturdy outer fibrous pericardium and the inner serous pericardium.
心包由两个不同的亚层组成：坚固的外纤维心包和内浆液心包。
The problem of pollution in that area, as you suspect, is very serous now.
很可能你猜想的一样，那个地区的污染问题已经很严重了。
The issue of juvenile delinquency is pressing for our serous consideration.
青少年犯罪问题亟待我们的认真思考。
