cover test是什么意思_cover test的用法_翻译_读音

- 掩蔽试验
英英释义
形容词 covert:

secret or hidden; not openly practiced or engaged in or shown or avowed

(of a wife) being under the protection of her husband
临近单词

covering cover covering of roadway covering detachment cover quotient cube covered arc welding Covered transformer cover-glass gauge cover soil pot room covering remittance covering technology covering memorandum