Malarial periodicity
[医] 疟疾周期性
🧩 词语组成解析
[医] 疟疾的
periodicity
[ˌpiəriə'disiti]
n. 定期，周期性;周律;
🗣️ 情景例句
It's locked.
它锁着。
Life is half spent before we know what it is.
等到认识人生，已经一半过去了。
Though he was reluctant to do so at first, we eventually persuaded him to take us.
一开始，他很不愿意，但经劝说，终于同意了。