Microobject
显微样品
🗣️ 情景例句
And here are your keys.
你的钥匙。
She is wearing an apron.
她穿着围裙。
Every solid object will reflect a sound, varying according to the size and nature of the object.
任何固体者反射声音，反射的声音因物体的大小和性质的不同而不同。