Macrooscillograph
常用示波器, 标准示波图
🗣️ 情景例句
There are other boys and girls here,
还有其他男孩女孩在这儿，
They have brought wine with them to the dinner party.
他们为晚宴带来了美酒。
My aunt Jennifer is an actress.
我的姑姑詹妮弗是位演员，