Mode YG(B)631 Perspoiration Fastness Tester Used for test of colour fastness to perspiration,to water and to sea water of various testiles.是什么意思_Mode YG(B)631 Perspoiration Fastness Tester Used for test of colour fastness to perspiration,to water and to sea water of various testiles.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句