Vasicolinone
鸭嘴花灵酮
🗣️ 情景例句
I feel bad
我觉得很不安
I'm glad to hear that.
听到这消息我很高兴。
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：