Diplonephridia
双胚层肾管
🗣️ 情景例句
Talking to the real-estate agent.
与房地产仲介商谈。
I don't feel very well.
我觉得不太舒服。
when he knew that he was dying, he made me promise to go on my own.
他知道自己已奄奄一息，于是他要我答应一定单独回故乡一趟。