Pentadienoic acid
[化] 戊二烯酸
🧩 词语组成解析
🗣️ 情景例句
Claim concerning transportation should be referred to the shiping company.
涉及运输问题，应当向船运公司提出索赔。
Where can you pick up your suitcase?
你在哪里取你的手提箱呢？
You work for the Overseas Engineering Company, don't you?
你在海外工程公司上班，是吗？