Word

HSK	Not in HSK
FREQUENCY	Unknown

标准尺寸 biāo zhǔn chǐ cùn

标 biāo HSK 4	mark, symbol, label, sign; stand the bole of a tree
准 zhǔn HSK 2	approve, allow, permit; in accord
尺 chǐ HSK 5	Chinese measure approx. 'foot'
寸 cùn HSK 6	inch; small, tiny; KangXi radical 41