【機(jī)】 cold-hardening

常溫的英語翻譯：

normal temperature
【化】 normal temperature; room temperature

自的英語翻譯：

certainly; from; of course; oneself; self; since
【建】 auto-

硬的英語翻譯：

firm; forcedly; forcibly; good; hard; rigidity; stiff; strong; tough
【醫(yī)】 pachy-; scirrho-

合成的英語翻譯：

compose; compound; prefabricate; synthesize; synthetic
【化】 synthesis
【醫(yī)】 synthesis; synthesize
【經(jīng)】 compound; synthesis