S antigens
[医] 可溶性抗原
🧩 词语组成解析
n. 抗原( antigen的复数形式 )
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
Fools rush in where angels fear to tread.
智者裹足不前，愚者铤而走险。
She got to school early. She had a little rest after lunch, but she worked hard in class all day.
她早早来到了学校。午饭后她小休一会儿，但一整天她在课堂上都很用功。