Sphygmotonograph
血压脉搏描记器
🗣️ 情景例句
Mid-autumn Festival is a traditional festival for family unification.
中秋节是家人团聚的传统节日。
Every salesman boasts of his own wares.
老王卖瓜，自卖自夸。
They have nothing to eat.
他们没有东西吃。