Protochordata
原索动物门
🗣️ 情景例句
Certainly. Hold on, please.
当然可以，请稍等。
I had a hamburger and a fried chicken leg?
我吃一个汉堡包，一个炸鸡腿。
After having been wounded towards the end of the war, he had been sent to hospital and was separated from his unit.
战争即将结束时，他负伤被送进医院，并与部队失去联系。