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
I don't want to give you a final opinion
我不想给你总结的意见
Can I fix an overseas call to London by person-to-person call?
我要打到伦敦的叫人电话好吗？
Yes.He must remain in bed for another two days.
是的，他还必须卧床两天。