Beaded catalyst
[机] 颗粒催化剂
🧩 词语组成解析
beaded
['bi:did]
adj. 饰以珠的，珠状的;
🗣️ 情景例句
You don't know up from down.
你黑白不分。
How much is this land per acre?
每英亩地要多少钱？
There is a mark of ink on his shirt.
他的衬衣上有一块墨迹。