Telesounder
遥测回声仪
🗣️ 情景例句
My father is an engineer of a construction company, and mother is a doctor.
我父亲是一家建筑公司的工程师，母亲是一名医生。
If you command wisely, you'll be obeyed cheerfully.
倘君指挥有方，人人欣然听命。
She asked me to speak more loudly. The line was bad.
她告诉我要说大声一些。线路很糟。