Ectotroph
外养寄生物
🗣️ 情景例句
Men and women, young and old, to give us their time.
不管男女老幼 ，请他们贡献时间。
Success grows out of struggles to overcome difficulties.
成功来自于克服困难的斗争。
Welcome to our factory.
欢迎到我们工厂来。