Boca
abbr. 国际职业建筑人员与法规管理人员联合会
🗣️ 情景例句
I want to thank you in advance.
在此先致谢，请多多关照。
The little boy left home for his first day at school.
那个小孩第一天离开家去上学。
I've written it all down on this list.
我已经把它写在这张条子上。