Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/e5f75853dfaf3b0f0e61372f3d175a78.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 benzylpenicillin是什么意思，benzylpenicillin的翻译，benzylpenicillin音标、读音、用法和例句_橘子化妆朗文词典
The phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials. 以苯乙酸乙酯和乙醇胺为原料合成了苄青霉素低毒前体苯乙酰基乙醇胺。