Acetophenanthrene
[化] 乙酰菲
🗣️ 情景例句
Tom, would you give Mr. Johnson Tom
拿给Johnson先生
More die by food than by famine.
饥馑而死的少，饱食而死的多。
he realizes its volume, as the space that the shape displaces in the air.
他能意识到物体的体积，那就是它的形状在空气中所占的空间。