Colliculus urethralis
[医] 精阜(尿道)
🧩 词语组成解析
[解]丘
🗣️ 情景例句
Why is that necessary?
为什么有此必要
Everybody's business is nobody's business.
人人都管，大家不管。
Where are the cups?
茶杯在哪儿呢？