Bead catalyst
[机] 颗料催化剂
🧩 词语组成解析
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
As you please. I'm ready.
请便。我准备好了。
He who risks nothing, gains nothing.
不入虎穴，焉得虎子。
So there were many people in the doctor's waiting room.
所以医生的候诊室里有很多人。