Milligrams
n. 毫克（千分之一克）( milligram的复数形式 )
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
Butter to butter is no relish.
千篇一律的东西令人生厌。
It is bacteria that have generated the oxygen we breathe on earth.
正是细菌生产出我们在地球上呼吸的氧气。