英和和英

subject to fluoridation

to include other requisites or other elements to a matter

armor accessories

add padding to

（経費などなら）to curtail the expenses―retrench the expenses―cut down the expenses―reduce the expenditure―（文章などなら）―abridge a composition

to give a blow to anything

a bony substance

an item that is incidental

plug with a substance

add nutrients to

a transuranic element

add as an additional element or part

a foreign element

add ions to

a supplementary component that improves capability

an optional extra

a jellied substance

tag on a postscript

an additional ingredient that is added by mixing with the base

insert a plug into

a fluid substance

a disturbing element

an addition

an appendix

a substantival constituent

an alkaline substance

a charred substance

a grain-like floating substance

an assimilative substance

constitute an addition