sine [saɪn]

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附加级

n. [数]正弦

The case was adjourned sine die. 更多牛津此案无限期延迟审理。来自《权威词典》
Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。来自辞典例句