Milligrams
n. 毫克（千分之一克）( milligram的复数形式 )
🗣️ 情景例句
Don't be such a grouch.
不要总是牢骚满腹。
It's an air-conditioner.
这是空调。
If he, or someone like him, were alive today, he might be able to tell us what to expect in the next fifty years.
如果他或是像他的什么人今天还活着的话，他大概可以告诉我们下一个50年后会发生什么事情。