Nanoparticle
纳米粒
🗣️ 情景例句
Put your hands up.
把手举起来。
She is free any time you need help.
你需要帮忙时，请随时向她求助好了。
but I do not turn for protection to dreary cliches about respect of elders -- as if mere age were a reason for respect.
但我不会用应当尊重长者这一套陈词滥调来为我自己辨护，似乎年长就是受人尊敬的理由。