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
Yes. Those are excellent gifts. Who else do you need to buy for?
当然，这是都是最佳礼物。你还需要买给谁？
You have also made some readjustment in your import and export business, have you?
你们的进出口贸易也有一些调整，对吗？
Excuse me, Miss Yang, she said.
“请原谅，杨小姐，”她说。