411 REFERENCE · Wiktionary
B-xíng gānyán
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Mandarin
Romanization
ㄅㄧˋ ㄒㄧㄥˊ ㄍㄢ ㄧㄢˊ
B型肝炎
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.