Periodometer
调和分析仪
🗣️ 情景例句
He spoke in a German accent.
他说话带有德国腔调。
Do you think the doctor could see me tomorrow before 9:30?
你看医生在明天9:30前能给我看病吗？
There are lots of huge buildings in Beijing.
在北京有许多高大的建筑物。