Securitron
电子防护系统
🗣️ 情景例句
She condemned her son for his behavior.
她责备她儿子的行为。
If you have cows you have to get up early to do the milking.
如果你有奶牛，你不得不早起挤奶。
By this time her legs were beginning to tremble,
这时她两腿累得开始发抖，