英汉例句雙語例句The essential oils extracted from Baccaurea ramiflora Lour and its chemical constituents were analyzed by GC-MS.採用水蒸汽蒸餾法從大戟科木嬭果中提取揮發油，用氣相色譜-質譜對揮發油的化學成分進行了分析。baccaurea ramiflora更多例句词组短语短語Baccaurea ramiflora Lour 木嬭果baccaurea ramiflora更多词组