After making sure that the cartridge nozzles are clean, place the cartridge into derlin and turn the handle to squeeze and secure the cartridge. 2.是什么意思_After making sure that the cartridge nozzles are clean, place the cartridge into derlin and turn the handle to squeeze and secure the cartridge. 2.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句