水沸腾后变为蒸汽。

Water turns into steam when it is boiled.

Source: Tatoeba

Sentence Composition

=1 水 Shuǐ surname Shui
=1 水 shuǐ
  1. water
  2. (after a name) ... River
  3. to swim (used mostly in 会水 huìshuǐ and 水性 shuǐxìng)
  4. (coll.) lacking in substance; shoddy
  5. (bound form) additional cost; extra income
  6. classifier for washings of a garment
2 沸腾 fèiténg
  1. (of a liquid) to boil
  2. (of sentiments etc) to boil over
  3. to flare up
  4. to be impassioned
=3 后 Hòu surname Hou
=3 后 hòu
  1. empress
  2. queen
  3. (archaic) monarch
  4. ruler
=3 后 hòu
  1. back
  2. behind
  3. rear
  4. afterwards
  5. after
  6. later
  7. post-
4 变为 biànwéi to change into
5 蒸汽 zhēngqì steam