Isopentylidene
亚异戊基
🗣️ 情景例句
Yes, it's so easy.
没错， 它真简便。
A moneyless man goes fast through the market.
一个没钱的人很快穿过市场。
He spent a miserable day in bed thinking of all the fun he was missing.
他在床上郁郁不乐地躺了一天，想着他错过的种种欢乐。