Predetector
预检波器
🗣️ 情景例句
She cries every time she sees the movie.
她每次看那部电影都会哭。
The future belongs to him who knows how to wait.
未来属于懂得等待的人。
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。