Pneumatogram
呼吸描记图
🗣️ 情景例句
Richard! I haven't brushed my hair. Richard
我头发都没有梳。
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。
Do me a favor?
帮个忙，好吗？