Castaneda's vaccine
[医] 卡斯塔涅达氏疫苗, 鼠肺立克次氏体疫苗
🧩 词语组成解析
vaccine
['væksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
🗣️ 情景例句
We are going upstairs to set up Grandpa's room.
我们要上楼收拾一下爷爷的房间。
Nothing is so certain as the unexpected.
天有不测风云，人有旦夕祸福。
'Will you be spending your holidays abroad this year?' I asked.
“您今年去国外度假吗？”我又问。