secondary mouth的意思|示意

Mine mouth power plant can directly convert primary energy source into secondary energy, reducing coal loss in the transportation and environmental pollution, so it has tremendous advantages.

坑口电站可以直接将一次能源转化为二次能源，减少输煤损失和环境污染，具有很大的优势。

Inner voice is the voice mouth of the subconscious mind.the subconscious mind is always acting as a secondary reflector of thoughts and ideas in the body.

心灵是诉说潜意识的嘴，潜意识一直是思想和情感的反映。

A good example of a secondary gesture might be a person putting his hand up to his mouth to cover a cough.

一个次要手势的好例子，可以是一个人把手放在嘴上捂住咳嗽。