發簡信
IP屬地：河南
-
Day1 科學簡史 單詞
perpetual adj. [per-pech-oo-uh l] 1.continuing or enduring forever; eve...
-
熱身任務 —Active ReadingAs we said at the beginning, we will be principally concerned in these p...
perpetual adj. [per-pech-oo-uh l] 1.continuing or enduring forever; eve...
As we said at the beginning, we will be principally concerned in these p...