Mesonephridium
中胚肾
🗣️ 情景例句
He owes his success more to luck than to ability.
他认为他的成功是靠运气而不是靠自己的能力。
So annoying!
讨厌！
First of all, don't come in here without a teacher.
首先，没有老师领着不要进这儿。