liquid oxygen

oxygen (chemical element) / oxygen (molecular oxygen)

a rocket (a rocket engine)

a locket (chained ornament)

to use / to employ / to make use of, to apply / to spend

fuel

a liquid

pop-a-point pencil (type of mechanical pencil characterized by its tips being embedded in cartridge-like refills that fill its barrel)

adverbial form of よい (yoi, “good”) / adverbial form of いい (ii, “good”) / 良く, 善く, 克く: good, well / 良く: frequently, often / 良く, 善く: having astonishing ability or guts / 能く: (literary) able to

浴室: bathroom