Mitogenetic rays
[医] 核分裂射线
🧩 词语组成解析
a. [生]促有丝分裂的, 致有丝分裂的
n. 射线；[俚]日光浴；光线（ray的复数）
🗣️ 情景例句
Littering is a serious offense in some countries.
乱扔垃圾在某些国家是严重的违法。
Don't be afraid.
不要害怕。
He added that a student had dressed up as a policeman and was playing all sorts of silly jokes on people.
还对工人说，有个学生常装扮成警察无聊地同别人开玩笑。