Silica-alumina catalysts
[化] 硅铝催化剂
🧩 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
n. <化>催化剂( catalyst的复数形式 ); 触媒; 促进因素; 有感染力的人
🗣️ 情景例句
Yeah. What's the bet?
好啊， 赌什么？
Honour to whom honour is due.
荣誉归于应得荣誉的人。
The first of the two ships to reach Java after the race had begun was the Thermopylae,
比赛开始后，“赛姆皮雷”号率先抵达爪哇岛。