【字彙解釋】

and folding 並折疊

and

conj. 和、加上、然後、為了、接連、但是

folding

adj. 可摺疊的, 摺疊式的


【前後詞彙】

and chlorine 與氯
and copper 及銅
[~
δ~
λ~
ｗ~
and folding 並折疊
and having conveyers 有輸送機
and nickel 及鎳
and rolling-in 並滾壓
and twisting 並扭絞；並扭轉