Dōngtiān lái le, yào gěi shuǐguǎn zuò fángdòng chǔlǐ.
Winter is here; the pipes need to be frost-proofed.
Tips
usage
防冻 functions both as a verb ("prevent freezing") and an attributive ("antifreeze ___"). The most common compound you'll see is 防冻液 (antifreeze liquid) for cars and 防冻霜 (anti-frost cream) for skin.
