单词 如谷物 例句 DEFINITIVE EXAMPLES 权威例句〔arista〕A bristlelike part or appendage, such as the awn of grains and grasses or the process near the tip of the antenna of certain flies.谷芒:刺毛的部分或附属物,如谷物和草的芒状生长物或某种苍蝇触须附近的...