Attenuation coeffcient
[计] 衰减系数
🧩 词语组成解析
attenuation
[əˌtenjʊ'eɪʃn]
n. 变薄;弄细;稀薄化;减少;
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
I need it for the parking meter.
我需要零钱投停车记时器。
Many owners of private cars are going to offer 'free rides' to people on their way to work.
很多私人汽车的车主正准备为乘车上班的人们提供“免费乘车”的服务，