英语伤我千百遍，我待英语如初恋。English has hurt me a thousand times, but I still regard it as my first love.卡车司机安然脱险，但有一位行人受了伤。The lorry driver escaped unhurt, but a pedestrian was injured.她身上有严重的淤伤，嘴唇也破了。She had quite severe bruising ...
Antimetabolite: Substance replaces, or inhibits a specific compound within a cell , whose functioning is thereby disrupted.抗代谢物: 对于活细胞利用或合成其所需物质过程中的基本化学变化具有特异拮抗作用的物质....