Or, another format,
"mappings": "AACA",
。有道翻译对此有专业解读
What is structured concurrency?
Елена Блиновская. Фотография: Shatokhina Natalia / news.ru / Globallookpress.com
‘Massive betrayal’: Iranian nationals with valid tourist visas blocked from entering Australia for six months
· 郭瑞 · 来源：tutorial新闻网