Gnathostome
有颌类
🗣️ 情景例句
I'm really concerned about going away for the weekend, Ellen,
我这个周末出门实在放心不下， Ellen，
The bright light made Alex blink.
强烈的灯光使阿列克斯的眼睛晕眩。
What do the machines do? asked Jim.
“这些机器做什么用？”吉姆问。