Spds
abbr. Safety Parameter Display System 安全参数显示系统; self-power density spectrum 自有功率密度谱
🗣️ 情景例句
Second, we have to make an effort to encourage American companies to do business in our country.
第二，我们必须鼓励美国公司在我国开展业务。
How many pieces are you going to order?
你要订几张？
Wake me up at five thirty.
请在五点半叫醒我。