Microscopic particle
[化] 微观粒子
🧩 词语组成解析
🗣️ 情景例句
What's the problem?
什么事？
Those noisy children simply got on my last nerves.
那群孩子吵吵闹闹，简直搅得我心神不宁。
My sister is only seven, but she always tells me whether my pictures are good or not.
我的妹妹只有7岁，但她总能说出我的画是好还是坏。