Major Tom: This will be a sneaking mission. You must not be seen by the enemy. You must leave no trace of your presence. Is that clear?是什么意思_Major Tom: This will be a sneaking mission. You must not be seen by the enemy. You must leave no trace of your presence. Is that clear?在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句