Nanostructure
n. 纳米结构
🗣️ 情景例句
I need your help badly. My car can't start. Can you send somebody over?
我急需你们的帮助。我的车启动不了，能派人来修吗？
I'm the thinnest boy in my team.
我是我的那一队伍中最廋的男孩。
You must have been driving at seventy miles an hour.
你刚才一定是以每小时70英里的速度开车。