鐵的英語翻譯：

determine; iron; unalterable; weapon
【醫(yī)】 Fe; ferri; ferrum; iron; mars; sidero-
【經(jīng)】 iron

道的英語翻譯：

path; road; doctrine; Tao; say; talk; way; method
【醫(yī)】 canal; canales; canalis; meatus; passage; path; pathway; tract; tractus
viae

支線的英語翻譯：

branch line; lateral
【計】 branch line; tributary line
【化】 branch

契約的英語翻譯：

bargaining; bond; contract; covenant; deed; indent; indenture; obligation
pact; stipulation
【經(jīng)】 agreement; agreements; bargain; compact; contract; deed; indenture
instrument; title deed