Boca
abbr. 国际职业建筑人员与法规管理人员联合会
🗣️ 情景例句
Play it cool.
做事要冷静。
Habit is a second nature.
习惯成自然。
Oh! She's falling off her bike. I hope she didn't hurt herself.
噢！她正从自己的自行车上跌落下来。我希望她没有摔伤。