Aerocat silica-alumina microspheres
[建] 一种小球状硅酸铝催化剂
🧩 词语组成解析
silica
['silikə]
n. 硅石，二氧化硅;硅氧;
n. 矾土\\n[化] 矾土; 氧化铝
(microsphere 的复数) [化] 微球体\\n[医] 中心体
🗣️ 情景例句
I think you'll be just fine.
我想你是没问题了。
I had a shot of penicillin.
我打了一针青霉素。
He's putting on his school clothes.
他在穿校服。