Density of gases
[机] 气体密度
🧩 词语组成解析
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];
n. 气体
🗣️ 情景例句
She just said it's too easy.
她仅仅说它太容易了。
Are you living in a dorm this term?
本学期你是住在学校宿舍吗？
That's right.You've typed it with only one 'L'.
对的。但你只打了1个“L”。