Hydroanencephalus
积水性无脑畸形
🗣️ 情景例句
Are you having a good time, Susan?
玩得高兴吗， Susan？
Youth means limitless possibilities.
年轻意味着无限希望。
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。