Fibreoptics
na. 纤维光学；用于纤维光学的纤维\\n
🗣️ 情景例句
Away from the telephones and account books.
远离电话和帐簿。
Quality matters more than quanity.
质量比数量重要。
It took great imagination as well as patience for Annie to teach me to speak.
教我说话需要极大的想像力和耐心。