Nephrocoel
肾节腔
🗣️ 情景例句
There's nobody here!
这里一个人都没有
Happy birthday!
祝贺您生日快乐！
it is customary for the new arrival to be placed between the stalls of two captives whose training is already well advanced.
通常是把新到的安置在两头训练得很好的大象的象厩中间，