Bilidien
胆汁二烯, 二烯胆色素核
🗣️ 情景例句
Guess who I ran into today?
你猜我今天碰见谁啦？
For a lost thing care nothing.
一事之失，不必介意。
I even went out at midnight with a torch and noted with satisfaction (and surprise) that the ants were still swarming around the sticky tape without being able to do anything about it.
半夜，我还拿着电筒来到花园里，满意地（同时惊奇地）发现那些蚂蚁还围着胶带团团转。无能为力。