Milligamma
毫微克, 10的-9次方
🗣️ 情景例句
I know, Grandpa.
我知道 ，爷爷。
That's amazing! I t sure looks expensive.
真想不到！看上去肯定以为很贵。
For lunch I had noodles, salad and later a peach.
午餐我吃了面条、色拉，后来还吃了只桃子。