Many times I worked with technicians from Japaneven more than 60 years oldthey would climb a gantry crane of 18 meters highmore than 20 times a day.是什么意思_Many times I worked with technicians from Japaneven more than 60 years oldthey would climb a gantry crane of 18 meters highmore than 20 times a day.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句