Chadwick's sign
[医] 查德韦克氏征(妊娠四月后,尿道口下方的阴道粘膜出现紫色斑点)
🧩 词语组成解析
🗣️ 情景例句
Get it?
明白吗？
Kill the goose that laid the golden egg.
杀鸡取蛋
Sally is leaving tomorrow and coming back on Saturday.
傻俐明天走，星期六回来。