Protocneme
(用某种射线可以辨别出的)无脊椎动物十二个原始隔膜之一
🗣️ 情景例句
We need to know about your history with animals.
我们要了解你以前与动物的关连。
He is easily offended.
他容易生气。
Come on! they shouted.
“快！快啊！”他们喊道。