Infrequent menstruation
[医] 月经稀少
🧩 词语组成解析
infrequent
[[in'fri:kwənt]]
a. 稀少的, 珍贵的, 罕见的
n. 月经, 月经期间\\n[医] 月经, 行经
🗣️ 情景例句
Do you come here for the sports game or sightseeing?
您来这儿是参加运动会，还是观光的？
I like collecting stamps.
我喜欢收集邮票。
But, in contrast, it is only in modern times that Galileo has become a problem child for historians of science.
但是相比之下，只是在现代对于科学史家来说，伽利略才变成一个新的难题。