Aacs
[计] 高级异步通信系统
🗣️ 情景例句
They have to be here.
它们肯定就在这儿。
Don't be afraid.
不用担心！
Frank could hardly conceal his excitement, for he knew that he had made a real discovery.
弗兰克几乎无法掩饰自己兴奋的心情，因为他明白自己发现了一件珍品。