Sonograph
n. 声谱仪
🗣️ 情景例句
Drive carefully.
开车时小心。
All are not saints that go to church.
去做礼拜者，未必皆圣人。
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。