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
We'll have three crab salads
我们来三份蟹肉沙拉
Nothing venture, nothing win (or have or gain).
不入虎穴，焉得虎子。
l am vacuuming the floor now and have several shirts to iron.
我正在用真空吸尘器清理地板，还有好几件衬衫要熨。