基本解释[辳業科學]春蠶期英汉例句雙語例句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。spring silkworm rearing season更多例句词组短语短語spring g silkworm rearing season 春蠶期spring silkworm rearing season更多词组专业释义辳業科學春蠶期