流沙（8）其实流得很慢；拳击台（9）是方形的；实验用的小豚鼠（10）的老家不是几内亚，长相和猪属于两种型。

We find that quicksand(8) can work slowly, boxing rings(9) are square and a guineapig(10) is neither from Guinea nor is it a pig.

youdao

类似的动物类似的或相关的啮齿动物，如水猪、河狸鼠和刺豚鼠。

Any of various similar or related rodents, such as the capybara, coypu, and agouti.

youdao

类似的动物类似的或相关的啮齿动物，如水猪、河狸鼠和刺豚鼠。

Any of various similar or related rodents, such as the capybara, coypu, and agouti.

youdao