Photocapacitance
光致容变; 光电容
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
Finally,I asked him how old he was.
最后,我问他他多大。
The situation is serious. Something must be done before it's too late.
形势危急。得及时采取措施。