Pneumococcic
[医] 肺炎球菌的
🗣️ 情景例句
Technology could revolutionize our way of life.
科学技术会给我们的生活方式带来革命。
Man is the artificer of his own happiness.
人之幸福，自己创造。
Did he telephone again last night?
他昨夜里又打电话了吗？