负一楼

Traditional form:

負一樓

Pinyin (reading):

fùyīlóu

Definitions:

• basement level 1; floor B1

Characters:

• 负 - load, burden; to carry, to bear
• 一 - one; a, an; alone
• 楼 - multi-story building; floor

Traditional characters:

• 負 - load, burden; to carry, to bear
• 一 - one; a, an; alone
• 樓 - multi-story building; floor