Femtogram
毫微微克(10的-15次方克)
🗣️ 情景例句
Oh, who could that be?
啊，这会是谁呢？
I got my hair cut.
我剪了头发。
When the bull got close to him, he clumsily stepped aside to let it pass.
观众欢呼起来，醉汉向人们鞠躬致谢。