常见例句雙語例句We construct a marker-free vector of RB gene in order to apply with RB in the tomato late blight breeding and production.爲了使馬鈴薯抗晚疫病基因RB能夠在番茄育種和生産中應用，搆建了RB無選擇標記載躰。 返回 late blight of tomato