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
Some wild animals just cannot be tamed.
一些野生动物无法驯服。
The great and the little have need one of another.
伟大与渺小相得益彰。
Visitors have been asked to keep the woods clean and tidy.
游客已被告知要保持树林的整洁。