Main alarm
[计] 主报警信号
🧩 词语组成解析
main
[meɪn]
adj. 主要的，最重要的;全力的;
n. 最主要的部分，重点;主要管道;体力;[航海]公海;
🗣️ 情景例句
And, Marilyn, would you pour coffee, please.
Marilyn 请你倒一下咖啡好吗？
He may get a grant to study abroad next year.
他明年也许会获得留学奖学金。
Sally did not answer, but looked at her curiously.
萨莉没回答，却好奇地看着她。