NB: The varnish should not boil too vigorously or it may cook out of control, spewing out of the pot or turn to rubber.是什么意思_NB: The varnish should not boil too vigorously or it may cook out of control, spewing out of the pot or turn to rubber.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句