Kanji info: 帯域予約 — 和英／英和辞典

帯

sash, belt, obi, zone, region

On'yomi: タイ (tai)

Kun'yomi: お.びる (o.biru)、おび (obi)

Radical components: 一冖巾｜

Stroke order

域

range, region, limits, stage, level

On'yomi: イキ (iki)

Radical components: 口土戈

Stroke order

予

beforehand, previous, myself, I

On'yomi: ヨ (yo)、シャ (sha)

Kun'yomi: あらかじ.め (arakaji.me)

Radical components: マ一亅

Stroke order

約

promise, approximately, shrink

On'yomi: ヤク (yaku)

Kun'yomi: つづ.まる (tsuzu.maru)、つづ.める (tsuzu.meru)、つづま.やか (tsuzuma.yaka)

Radical components: 丶勹小幺糸

Stroke order