Femtogram
毫微微克(10的-15次方克)
🗣️ 情景例句
I don't feel that industry should be dictated to by the government.
我觉得那个行业不应该由政府来支配。
From 4 to 4:30.
四点到四点半。
We'll wait and see what they say.
看看他们怎么说吧。