Beryllon ii
[化] 铍试剂II
🧩 词语组成解析
abbr. 微光（Image Intensification）
🗣️ 情景例句
and he made the weekend very easy for us to enjoy.
使得我们的周末过得非常轻松愉快。
Newspapers are the world's mirrors.
报纸是世界之镜。
At the front of the classrooom.
在教室前排。