Pertussis
[ pə'tʌsis ]
其它 Other
n. 百日咳;
📝 例句
The infant receives three injections of pertussis vaccine at one - month intervals.
婴儿以一个月为间隔,接受三次百日咳疫苗的注射.
📖 同为「博士」词汇
intake
n. 吸入,进气;(液体等)进入口;摄入,摄取;纳入(数)量;
scourge
n. 天灾,灾难;鞭子;苦难的根源;
vt. 鞭打;重惩,重责;使痛苦;严惩;
signify
vt. 表示…的意思;意味;预示;
vi. 具有重要性,要紧;辱骂;
cataract
n. 大瀑布,急瀑布;[医]白内障;暴雨,洪水;奔流;
v. 像瀑布似地注流;
查看全部博士词汇 ›
🗣️ 情景例句
It's the library's. Please be more careful from now on!
“是图书馆的书。从现在起请你倍加小心!”
Yes. I said, could I borrow your radio, please? Mine's broken.
好的。我说,我想借用您的收音机,可以吗?我的收音机坏了。
Sometimes, my grandma decides to buy one big birthday present for both of us.
有时,奶奶决定给我俩就买一件大生日礼物。
更多情景英语 ›