Boronic filament
[化] 硼纤维
🧩 词语组成解析
a. boron的变形
🗣️ 情景例句
and used to play drums with the jazz band on weekends.
周末还经常在爵士乐队中打鼓。
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
so she ran straight at them.
于是她直冲过去。