您要查找的是不是：
- The marriage was held to be valid. 这一婚姻关系是有效的。
- That word is spelt with a PH, not an F. 那个字里的f音拼作PH而不是F。
- The ticket is valid for one month. 这票子一个月内有效。
- A credit card is not a valid proof of identity. 银行发的支票保付卡不是有效的身份证明文件。
- I want him with me. Maybe that's sel fish , but... 我想让他和我一起.也许这样很自私;但是...
- B, c, d, f, etc. are consonants. B,c,d,f等都是辅音字母。
- He plugged the sensor into a outlet. 他把传感器插进电源插座。
- Water freezes at 32 degrees Fahrenheit (32°F). 水在32华氏度结冰。
- This license is no longer valid. 这张执照不再有效。
- The cheque is not valid if it were not signed by the finance director. 如果没有主管财务的董事签字支票就无效。
- Your temperature stands at 100°F. 测得你的体温为100华氏度。
- A key or scale in which F is the tonic. 发F音的键以F音为主调音的琴键或音阶
- He perfected a flux-gate sensor in 1941. 他在1941年制成了一台磁通脉冲传感器。
- Which is particularly useful for validating data. 它对于验证数据特别有用。
- Most American car horns honk in the key of F. 大多数汽车喇叭的叫声是用钥匙F发出来的。
- Old Technology: Based on PIR motion sensor. 传统技术：基于PIR运动传感器。
- Do not concatenate user input before validating it. 验证之前,不要串联用户输入。
- Von welchem Bahnsteig f?hrt der Zug nach...ab? 开往... 的列车停在哪一个站台?
- Equal pay for equal work is valid. 同工同酬是正当的。
- F: No, I think they tow your car away. 不，我想他们会把你的车子拖走。
