supplementary
                                                    英 [,sʌplɪ'ment(ə)rɪ]
                                                                        美 [,sʌplɪ'mɛntri]
                        
                
                
                
                
                    
                                    
                
                                                                                        supplementary 中文词源
                
                
                    supplementary 补充性的,增补性的supplement,补充,增补,-ary,形容词后缀。
                 
                                                supplementary 英文词源
                
                
                    
                        - supplementary (adj.)
- 1660s, "added as something extra," from supplement (n.) + -ary. Suppletory in the same sense is from 1620s.
 
                
                                                    supplementary 双语例句
                
                
                    1. Provide them with additional background or with supplementary information.  给他们提供额外的背景资料或补充信息。 来自柯林斯例句
 - 2. Supplementary oxygen is rarely needed in pressurized aircraft. 
- 密封的飞机内很少需要补充氧气。
来自柯林斯例句
 
- 3. There is a supplementary water supply in case the rain supply fails. 
- 万一主水源断了,我们另外有供水的地方.
来自《简明英汉词典》
 
- 4. A supplementary volume has been published containing the index. 
- 附有索引的增补卷已经出版.
来自《简明英汉词典》
 
- 5. The new students received supplementary instruction. 
- 新生接受补课.
来自《现代英汉综合大词典》