Picometer
皮(可)米(10的-12次方米)
🏥 医学释义
微微米（10-10cm）
🗣️ 情景例句
Where's the ticket counter?
售票处在哪儿？
I'd like to make an appointment to see Mr. Cooper.
我想预约见库珀先生。
The article began: 'Hundreds of steps lead to the high wall which surrounds the president's palace'.
“几百级台阶通向环绕总统的高墙。