常見(jiàn)例句In this paper,firstly,the acute toxicity of triazopnios with different density on Charybdis japonica was determined,and the safety concentration was 0. 首先根據(jù)急性毒性試騐確定了三唑磷對(duì)日本??的安全濃度爲(wèi)0。 返回 triazopnios