Enteropneusta
肠鳃类
🗣️ 情景例句
It's OK to talk about it, Harry.
这件事可以摊开来谈， Harry。
Yes, we have been interested in new system.
是的，我们对新系统很感兴趣。
The slope averages about 1 in 30, but contains steep,
坡度平均约为1/30，但其中包括陡峭的，