Ectotrophic
a. 外生的
🗣️ 情景例句
He doesn't have any family with him.
他没有家人和他在一起。
Action speak louder than words.
事实胜于雄辩。
After a short time a line of bees fly to and from the hive like a thin stream.
过不了一会儿，一队蜜蜂像一条小溪一样在蜂箱和喂食点之间来往飞行。