Heptene dicarboxylic acid
[化] 庚烯二羧酸; 壬烯二酸
?? 詞語組成解析
[化] 庚烯
[化]二羧基的
??? 情景例句
How long?
多久？
When the dog needs a bath, he begins to stink.
當那條狗想要入浴的時候，已經開始發臭了。
They were still neck and neck! But the other runners were not far behind.
他們仍在肩并肩地跑！但是，其他運動員也距離他們不遠。