在每次试验中，他们通过点燃装填燃料的胶囊在床的中部点火。

In each test, they set their fire in the middle of the bed by igniting a fuel-filled capsule.

youdao

在每次试验中，他们通过点燃装填燃料的胶囊在床的中部点火。

In each test, they set their fire in the middle of the bed by igniting a fuel-filled capsule.

youdao