Pneumococcal vaccine
[医]肺炎球菌菌苗<生物制品>
🧩 词语组成解析
[医] 肺炎球菌的
vaccine
['væksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
🗣️ 情景例句
Why don't you tell us about your day.
何不告诉我们你这一天过得如何？
Jenny, does she really live here?
珍妮，你真的在迈阿密有母亲吗？
Boy, I'm really glad to hear that.
哇，听了真叫人高兴。