骨度分寸折量法gǔ dù fēn cùn zhé liáng fǎ

bone-length measurement

• is
• island
• islander
• -ism
• isn't
• issue
• -ist
• it
• item
• IT industry
• it'll
• its
• it's
• itself
• -ity
• I've
• -ize
• J
• jacket
• jam
• Jan
• January
• japan
• Japanese
• jaw