Milligamma
毫微克, 10的-9次方
🗣️ 情景例句
Hello, Philip.
哈喽，Philip。
The story Sam told wasn't very funny.
萨姆的故事一点意思也沒有。
I was only five when my father had taken me abroad, and that we eighteen years ago.
我5岁那年，父亲就带我出了国，那是18年前的事了。