Waveshape
[电] 波形式
🗣️ 情景例句
Could you tell me a little about your background?
能否请您简短地谈一下贵公司的背景？
She failed to call the office to cancel her appointment.
她没能打电话给办公室取消她的约会。
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：