Retracted nipple
[医] 乳头内缩
🧩 词语组成解析
retracted
[[ri'træktid]]
a. 可伸缩的
nipple
['nipl]
n. 乳头;<美>（奶品的）橡皮奶头;（枪炮的）火门;[机]喷灯喷嘴，螺纹接套;
🗣️ 情景例句
Great job!
干得好，干得妙！
All cats love fish but fear to wet their paws.
猫都爱吃鱼，却怕爪弄湿。
He uses a lift to go up and down.
他乘电梯上上下下。