🧩 词语组成解析
🗣️ 情景例句
He was dumb from birth.
他生下来就是哑巴。
You have a radio,don't you?
你有一台收音机，对吗？
It effectively spread the disease all over the continent and drastically reduced the rabbit population.
蚊子把这种疾病扩散到整个澳洲大陆，效果甚佳，结果兔子的数目大为减少。