Pre-expanded bead
[化] 预发颗粒
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
a. 扩充的；展开的
bead
[bid]
n. 有孔小珠，念珠;水珠，露珠;珠子项链;
vt. 用小珠装饰;使成串珠状;
vi. 形成珠状;起泡;
🗣️ 情景例句
But Christmas is the most important holiday of the year.
但是圣诞节是一年当中最重要的节日。
He is in difficulty in his business.
他在事业上遇到困难了。
The woodcutter replied: I'm going to cut this tree down.
伐木工人回答说：“我要把这棵树砍倒。”