411 REFERENCE · Wikibooks
English-Hanzi/Level
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
A level is the particular height of something.
水平 是 某事物 的 特定 高度。
411 REFERENCE · Wikibooks
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.