🧩 词语组成解析
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
n. [动]马岛猬（产于非洲马达加斯加的无尾猬）
🗣️ 情景例句
to print my announcement.
刊登了我宣布竞选的消息。
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
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。