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to be cooked; to have finished cooking
ご飯が炊き上がったばかりだ。
The rice has just finished cooking.
ご飯が炊き上がって、10分蒸らして。
Once the rice is cooked, let it steam for 10 minutes.
炊き上がるご飯のいい香りがいつも台所に広がる。
The pleasant aroma of freshly cooked rice always fills the kitchen.