Congenital cataract
[医] 先天性内障
🧩 词语组成解析
🗣️ 情景例句
Then walk two blocks to the traffic light.
再走两条街到红绿灯处
Youth is life's seed-time.
青年时代是人生的播种期。
Apparently what happened was that water collected on these tar pits, and the bigger animals like the elephants ventured out on to the apparently firm surface to drink, and were promptly bogged in the tar.
沥青坑里积存了水，大象那样的大动物冒险到似乎坚固的水面上去饮水，立即掉进了沥青坑。