Mamillation
乳头形成
🗣️ 情景例句
OK. I understand. Thank you.
好吧，我懂了，谢谢你。
That's amazing! I t sure looks expensive.
真想不到！看上去肯定以为很贵。
It has never been explained why university students seem to enjoy practical jokes more than else.
谁也弄不清为什么大学生好像比任何人都更喜欢恶作剧。