Subnanometer
n. 亚纳米
🗣️ 情景例句
It won't hurt you to try it.
你不妨试试。
How awful.
多可怕呀！
The children are no longer young, and they know who Father Christmas really is.
孩子们不小了，他们知道真正的“圣诞老人”是谁。