Density of gases
[機] 氣體密度
?? 詞語組成解析
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
n. 氣體
??? 情景例句
Oh yes, Harry.
去過了， Harry。
There's as good fish in the sea as ever came out of it.
海里的好魚是取之不盡的。
On arriving at the shore, the girl struggled up the cliff towards the light she had seen.
到達岸邊后，姑娘朝著她看到的燈光方向掙扎著往峭壁上爬去。