Beryllon ii
[化] 铍试剂II
🧩 词语组成解析
abbr. 微光（Image Intensification）
🗣️ 情景例句
The birthday dinner was held at a five-star restaurant.
生日宴会在一个五星级的宾馆里举办。
How long will it take for a letter to get to California?
你把信寄到加州要多长时间？
Mr.Wang is fixing his bike.
王先生在修他的自行车。