Olefine aldehyde
[化] 烯醛
?? 詞語組成解析
[化] 烯烴; 鏈烯烴
aldehyde
['?ldihaid]
n. 醛，乙醛;
??? 情景例句
I know I should,
我知道應該這樣，
Opportunity, sooner or later, comes to all who work and wish.
只要努力工作而有志向，機會遲早終會來臨。
So he took off the second shoe and put it under his bed very quietly.
他脫下第二只鞋子，輕輕地放在床下邊。