Pentone
缬烯炔, 异戊烯炔
🗣️ 情景例句
Try on the skirt and blouse outfit, Michelle--
试试上衣和裙子的那一套吧， Michelle。
An hour in the morning is worth two in the evening.
一日之计在于晨。
A recent article in a weekly newspaper, for instance,
例如，最近一家周报刊登了一篇文章，