Mesonephridium
中胚肾
🗣️ 情景例句
Pubs and discos are good place to kill time.
酒吧和舞厅是消磨时间的好地方。
She's a sweet woman, don't you think so?
她是可爱的女人，你不觉得吗？
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨倾盆，他也总是拒绝带伞。