您要查找的是不是：
- The insurance cover is optional. 保险范围可以随意选择。
- A 4-speed automatic transmission is optional. 四段自动变速器是可自由选择的。
- An optional academic course or subject. 选修的科目选修课程或课题
- The cassette player is an optional extra in this make of car. 这种型号汽车如需盒式磁带唱机费用另计。
- optional variant 随意变体
- You must do it; you have little option. 你必须做,你没有选择的余地。
- It is at your option to stay or leave. 去留随你的便。
- You must do it; you have no option. 你必须做，你没有选择的余地。
- She has taken an option on that piece of land. 她已取得那块土地的购置权。
- Permitting discretion; optional. 允许自行处理的; 随意的
- The former option favours the married man. 前一种选择对已婚男子有利。
- Now the variant of each gene is called an allele. 每一种基因的变化就叫做等位基因。
- A variant of the swept-back wing is the delta wing. 后掠翼的变型是三角翼。
- We derive now a useful variant of that inequality. 我们现在推导这个不等式的另一种有用形式。
- The Embedded Server is a variant of Superserver. 嵌入式服务器是超级服务器的一个变种。
- The second variant goes further. 第二种变式走得更远。
- "Semasiology" is a variant name for "semantics". “Semasiology”是“semantics”的异名。
- This game is a variant of/on baseball. 这种运动是由棒球演变而来的。
- Common facilities are optional CORBA services. 公共设施是可选的CORBA服务。
- Converts a COM VARIANT to an object. 将COM VARIANT转换为对象。
