extendable

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Capable of being extended.
    — The extendable boom of the arm is designed to reach out 10 feet and have a lateral range of 120 degrees.

词形变化

more extendable comparative most extendable superlative extendible alternative

词源

Etymology tree
English extend
Proto-Indo-European *-tḗr
Proto-Indo-European *-dʰlom
Proto-Indo-European *-dʰlis
Proto-Italic *-ðlis
Latin -bilis
Latin -ābilis
Old French -ablebor.
Middle English -able
English -able
English extendable
From extend + -able.
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