Opera seria
[意]悲歌剧
🧩 词语组成解析
n. 诗里亚（文莱西北部石油城）
🗣️ 情景例句
No...I can't remember taking pictures of people exercising.
没有 ……我好像没有拍过人们练健身操的照片。
Knowledge advances by steps not by leaps.
知识的获得是循序渐进而不是突飞猛进的。
Yes, it helped me out a lot.
嗯，收获不少，