Nanoparticle
纳米粒
🗣️ 情景例句
Do have some more, there's plenty left.
多吃一点，还有很多呢！
Do you often do composition after school?
你常常在放学后做作文吗？
The word justice is usually associated with courts of law.
“正义”这个词常常是同法庭连在一起的。