Decanedicarboxylic acid
[化] 癸烷二羧酸
🧩 词语组成解析
🗣️ 情景例句
Look,
看，
Will this flight leave on time?
这班机准时起飞吗？
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。