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
I want to send this letter to China, by air mail.
我想把这封信航空邮到中国。
A wise man thinks all that he says, a fool says all that he thinks.
智者思其所言，愚者言其所思。
Two men took the parcel off the plane and carried it into the Customs House.
有两个人把包裹拿下飞机，进了海关。