Combination of gases
[建] 气体的混合
🧩 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
It has been a learning experience. That's true.
这真是一次学习经验， 真的。
Don't fly till you wings are feathered.
羽毛未丰不要飞。
But this hope is always in the realms of science fiction.
但是，这种希望总是只在科幻小说中存在。