Pentenedioic acid
[化] 戊烯二酸
🧩 词语组成解析
🗣️ 情景例句
You have my sincere apology.
我诚心诚意向你道歉。
He hesitated at nothing.
他对任何事都不会犹豫不决。
Though people have often laughed at stories told by seamen, it is now known that many of these 'monsters' which have at times been sighted are simply strange fish.
虽然人们常常对水手们讲的故事付诸一笑，但现在看来，人们有时看到的这些“妖怪”很多不过是些奇怪的鱼。