411 REFERENCE · Wikibooks
English-Hanzi/Acid
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Acid is a chemical substance that usually has a sour taste.
酸 是 一种 通常 具有 酸味 的 化学 物质。
411 REFERENCE · Wikibooks
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.