常見例句雙語例句Objective: The study of a kind of poison bait for ant and cockroach was reported.目的:蟻蟑寧毒餌的研制與室內(nèi)藥效實(shí)驗(yàn)觀察。www.bmsw.net.cnThe test of effect of killing cockroach of COMBAT poison bait was carried out in 1996.1996年現(xiàn)場(chǎng)試驗(yàn)結(jié)果證明:美國威滅殺蟑藥餌對(duì)黑胸大蠊的防效好(99。 返回 cockroach poison