periodical cicada meaning in English
十七年蟑
Examples
- As billions of periodical cicadas emerge from the ground across northern illinois and neighboring states for the first time since 1990 , many residents are wondering about their pets
在伊利诺伊北部和周围几个州，数十亿只蝉正从地下钻上来，这种情况自1990年以来还是第一次。