Nanocrystals
(nanocrystal 的复数) 纳米晶体
🗣️ 情景例句
and I'm running for the open seat on the school board.
我正在竞选联合校董会的席次。
Is this Empire 5-4093?
这是Empire5-4093吗？
Now let's go downstairs and have a cup of tea.'
来，咱们下楼去喝杯茶吧。”