Terpadienone
萜二烯酮
🗣️ 情景例句
I fold the fliers.
我摺传单。
Fortunately,I jumped back in time to avoid being hit.
幸好,我及时跳回来避免被撞击。
They can't pick up the small pieces with their fingers.
他们用手指拿不起小零件。