Seriary
a. 序列的
🗣️ 情景例句
Yes, Mr. Carlson. Yes, sir.
是的 ，Carlson先生。好， 先生。
He who would search for pearls must dive below(or deep).
欲寻珍珠，须潜水下。
After her husband had gone to work.
理查兹夫人等丈夫上班走后，