gravity

名词

1. 1

   重力、地心引力物理

   Without gravity, everything inside the spacecraft simply floats away.

   没有重力，太空船里的东西就会直接飘走。

2. 2

   严重性、严重

   Few people understood the gravity of the situation at first.

   起初很少人了解情势的严重性。

3. 3

   庄重、严肃正式

   He spoke with a gravity that silenced the whole room.

   他说话时的庄重让全场都安静下来。