Photronreflectometer
[醫] 光電反射計
??? 情景例句
I know,
我知道，
It's a deal!
一言為定！
later, we shall undergo a progressive loss of our vigour and resistance which, though imperceptible at first,
再遲一些，我們就要經歷生命力和抵抗力逐步衰退的過程。雖然這個過程起初難以覺察，