Alarm system
[计] 报警系统
🧩 词语组成解析
🗣️ 情景例句
I woke up when I heard someone speak.
一听到有人说话我就醒了。
This part of the country is very mountainous.
这个国家这一部分有很多山。
but when he received a similar complaint from another foreigner in the same village, he immediately sent one of his layers to investigate the matter.
但是，当他又收到住在同一村庄的另一个外国人写的一封内容类似的投诉信时，他立即派出一位律师前去调查。