Compacted density of catalyst
[建] 催化剂在紧密态下的密度
🧩 词语组成解析
a. 压紧的, 紧紧连在一起的, 压实的
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Speaking of mother and of father
谈到孩子的爸， 孩子的妈，
My life is more precious to me than my property.
生命对我来说比财产更宝贵。
Dad, this box is too heavy. We can't carry it.
爸爸，这个箱子太重了，我搬不动。