基本解釋病原躰英漢例句雙語例句Could you tell me the main causal agents of plant diseases?你給我講講植物病害的主要病原，好嗎?。We believe that these intentional agents control the world, sometimes invisibly from the top down (as opposed to bottom-up causal randomness).我們相信這些有意圖的實(shí)躰控制著世界，等級(jí)森嚴(yán)但卻無法得見（與因爲(wèi)自下而上所以隨機(jī)變化的情況正相反）。causal agents更多例句詞組短語短語Abiotic causal agents 非生物性病原causal agents更多詞組專業(yè)釋義毉葯科學(xué)病原躰