单词 草类 例句 DEFINITIVE EXAMPLES 权威例句〔conium〕The poison hemlock.毒芹:伞形科有毒草类植物美国传统〔digest〕Humans cannot digest plants such as grass.人不能消化草类植物。牛津高阶〔glume〕One of the two chaffy basal bracts of a grass spikelet.颖片:...