Pneumococcus polysaccharide
[医] 肺炎球菌多糖
🧩 词语组成解析
n. 肺炎球菌\\n[医] 肺炎球菌属
n. 多糖\\n[化] 多糖
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
None preaches better than the ant, and she says nothing.
蚂蚁不说话，但最善于说教。
Experiments have proved that children can be instructed in swimming at a very early age.
实验证明，儿童在很小的时候就可以开始学习游泳。