Periodically

(adv.) In a periodical manner.

手打:肖恩

• Hence, some mechanical device for periodically reversing the current is necessary, if the motor is to be of commercial value. 伯莎M.克拉克. 科学通论.
• I received the Colonel's letters, periodically reporting himself a living man. 威尔基·柯林斯. 月亮宝石.
• This mistress loved gossip and enjoyed a periodically controlled promiscuity which seemed only to amuse Karkov. 欧内斯特·海明威. 丧钟为谁而鸣.
• I have him periodically in a vice. 查尔斯·狄更斯. 荒凉山庄.

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