Semispeculum
[医] 半窥镜
🏥 医学释义
半窥镜（状似半窥器的钝导引器，用于截石术）
🗣️ 情景例句
Will it take long?
要很久吗？
Soorow is at parting if at meeting there be laughter.
离别多愁恨，相见尽笑声。
Then it turned in a semicircle, ran straight again, and turned in another semicircle to the opposite side.
然后转一个半圈，再沿直线飞，再朝反方向转个半圈。