Tetanthrene
四氢化菲
🗣️ 情景例句
about us not having dinner with the family,
对于我们无法与全家人共进晚餐一事
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
Yes, we have plenty on hand right now.
可以，我们目前有不少现货。