Valoneaic acid dilactone
[化] 橡┥酸二内酯
🧩 词语组成解析
[机] 二内酯
🗣️ 情景例句
I'm disappointed, but I respect your decision.
我很失望， 但我尊重你的决定。
He is attending a conference now.
他正在出席会议。
Well, I couldn't sleep last night.
啊，我昨晚上没睡好觉。