Endophytism
内生性
🗣️ 情景例句
No doubt about it.
毫无疑问。
He's tired because he worked hard all day today.
他疲倦是因为他今天整天努力工作。
No, I don't I'm John Smith the telephone engineer and I'm repairing your telephone line.
不，不是。我是电话工程师约翰。史密斯，我正在修理您的电话线。