常見例句Guy Lafond, an agronomist with Agriculture and Agri-Food Canada, a government agency, says satellite data are proving useful for a study of fields with declining productivity in Saskatchewan. 加拿大一個政府機(jī)構(gòu)--加拿大農(nóng)業(yè)及農(nóng)業(yè)食品部的農(nóng)學(xué)家GuyLafond稱，通過對薩斯喀徹溫?。⊿askatchewan）地區(qū)農(nóng)田生產(chǎn)率下滑的案例研究證明衛(wèi)星數(shù)據(jù)是十分有用的。Lafond rs table 拉豐表Lafond rs Tables 拉豐表Lafond's Tables 拉豐表 返回 Lafond