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
Thanks, Grandpa. Please sit down.
谢谢你， 爷爷。请坐。
Knowledge is long, life is short.
吾生有涯，而知无涯。
I told him that if painting was important for him, he would live on bread in order to succeed.
我告诉他说，如果绘画对他很重要的话，那么要取得成功，就得靠啃干面包生活了。