Milligamma
毫微克, 10的-9次方
🗣️ 情景例句
Have you ever been to Far East Department Store?
你曾去过远东百货公司吗？
My father always gave an ear to my problems.
家父常常倾听我的问题。
The wagging dance meant that food was far away.
摇摆舞表示食物在远处。