Infrequence
n. 很少发生,罕见
🗣️ 情景例句
It's no big deal.
没什么大不了的。
Jack is up and about now.
杰克病后复原了。
A French physician decided to get rid of the wild rabbits on his own estate and introduced myxomatosis.
一位法国内科医生决定除掉自己庄园内的野兔子，于是引进了这种多发性粘液瘤疾病。