Milligamma
毫微克, 10的-9次方
🗣️ 情景例句
Number 1 train to Van Cortlandt Park. Thank you.
一路车到Van Cortlandt公园。谢谢。
I hope I remember to ask the barber not to cut my hair too short.
我希望我能记得要求理发师把我的头发理短点。
Unfortunately it will cost a lot of money.
遗憾的是，这要花很大一笔钱。