Error detecting
[化] 错误检测
🧩 词语组成解析
[计] 检测, 探测
🗣️ 情景例句
When was it built?
它是什么时候建造的？
A police dog follows a scent.
一条警犬在追踪着气味。
When he began to play a tune, we had our first glimpse of the snake.
当他开始吹奏一支曲子时，我们才第一次看到那条蛇。