宇宙航行學 — yǔ zhòu háng xíng xué

1

yǔ³

building, house, room, structure; space, the universe / space, time, space-time / vessel, craft; to sail, to navigate / to go, to walk, to move; professional / learning, knowledge, science; to study, to go to school; -ology

2

zhòu⁴

building, house, room, structure; space, the universe / space, time, space-time / vessel, craft; to sail, to navigate / to go, to walk, to move; professional / learning, knowledge, science; to study, to go to school; -ology

3

háng²

building, house, room, structure; space, the universe / space, time, space-time / vessel, craft; to sail, to navigate / to go, to walk, to move; professional / learning, knowledge, science; to study, to go to school; -ology

4

xíng²

building, house, room, structure; space, the universe / space, time, space-time / vessel, craft; to sail, to navigate / to go, to walk, to move; professional / learning, knowledge, science; to study, to go to school; -ology

5

xué²

building, house, room, structure; space, the universe / space, time, space-time / vessel, craft; to sail, to navigate / to go, to walk, to move; professional / learning, knowledge, science; to study, to go to school; -ology

As word