Cephalochordata
[医] 头索动物纲(无头纲)
🗣️ 情景例句
Well, that sounds very exciting,
嗯 听起来很令人兴奋。
Would you open the door for me, please?
你能替我开门吗？
the strangest of them being perhaps the hovercraft.
其中最新奇的要数气垫船了。