Warning: file_put_contents(/home/www/wwwroot/zidian/201990.com/cache/791dd3cba941a94558edf6c353a15509.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/201990.com/index.php on line 55 spring silkworm rearing season是什么意思,spring silkworm rearing season的翻译,spring silkworm rearing season音标、读音、用法和例句_耀久九英英词典
Rearing silkworm twice in the spring season was a new trial which could save labour cost so as to suit for the present situation. 飼養二春蠶就是適應這一形勢需要而形成的省力化、經濟化養蠶新技術。