Calibration criterion
[计] 校准标准
🧩 词语组成解析
🗣️ 情景例句
of getting them to spend more time together.
能让他们有更多时间相处。
Shall I carry this for you?
要不要我帮您拿这件东西？
The development of such a telescope will be one of the great astronomical projects of the twenty-first century.
而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。