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
Excuse me, officer.
对不起 警官。
Cathy has told me so much about you.
我常常听到凯茜提到你。
Our knowledge grows and the universe develops.
我们的认识在增长，宇宙也在发展。