Triptycene
[化] 三蝶烯
🗣️ 情景例句
Sometimes it sounds a little stubbon.
有时候，这显得有点固执。
It's sunny this afternoon.
今天下午充满阳光。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。