Vernonia
斑鸠菊属
🗣️ 情景例句
Oh, well, really ...
噢 哦 真的……
This is a highly controversial subject.
这是一个颇有争议的题目。
Arthur C.Clark once suggested a revolutionary idea passes through three phases:
Arthur C.Clark曾经提出，一个革命性的想法经过三个阶段：