Serendipitous
a. 偶然发现的
🗣️ 情景例句
He watches the CCTV news at 7:00 P.M. everyday.
他每晚 7 点都收看“中央电视台”的新闻联播。
Sorry to bother you, but do you have change for a one?
对不起，麻烦你，你有1元钱的零钱吗？
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空气相斗的产物。