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- Be not a visit to Mr. George obligatory? 是不是必须我拜访乔治先生?
- obligatory reflector 强制性反光体
- Attendance at school is obligatory. 上学是强制性的。
- It is obligatory upon us to protect the world from nuclear war. 保护世界免於核子战争是我们的义务。
- Is this business trip obligatory? 这次出差是不是规定的?
- I think compulsory education is obligatory. 我认为义务教育制是必须履行的。
- Separate the reflector from the rear bumper . 从保险杆分离反射镜。
- Be it obligatory on us to help the poor? 我们有义务帮助穷人吗?
- Photo reflector, NPN transistor output. 功能描述: Opto interrupter module.
- Is it obligatory on us to help the poor? 我们有义务帮助穷人吗?
- Reflector: Get the secret inside .NET assemblies. 如何得到某集合的所有子集合?
- Attendance at primary school is obligatory. 上小学是义务的。
- Freeform Reflector for Uniform Illumination[J]. 引用该论文 丁毅;顾培夫.
- The press conferences were almost obligatory. 这些新闻会议是不得已的。
- It is obligatory for us to obey the laws. 我们必须守法。
- I think abiding by the law is obligatory . 我认为遵守法规是必须履行的义务。
- Is it obligatory on us to help the poor ? 我们有义务帮助穷人吗?
- Attendance at tonight's meeting is obligatory. 今晚的会必须出席。
- Isn't a visit to Mr. George obligatory? 是不是必须拜访乔治先生?
- The reflection involves only a point on the reflector. 反射涉及到的只是反射面上的一个点。