Spalding's sign
[医] 斯波耳丁氏征(X线照片上胎儿颅骨重迭,为死亡征象)
🧩 词语组成解析
🗣️ 情景例句
While sitting on the bus I often meet interesting people.
乘车时，我经常碰到一些有趣的人。
Time past cannot be called back again.
光阴一去不复返。
He will soon be working in an office.
不久就要坐办公室里工作了。