Pentenedioic acid
[化] 戊烯二酸
🧩 词语组成解析
🗣️ 情景例句
That's right.
是的。
It'll take almost all my savings to buy the ticket.
买票将花了我几乎所有的积蓄。
He has no choice but to wait.
除了等待，他别无选择。