chronometer
n. 精密时计（尤用于航海）；经线仪；天文
形容词：chronometric 副词：chronometrically
近义词：clock，
英英释义
Noun
- an accurate clock (especially used in navigation)
例句
用作名词(n.)
- Murchison followed with his eye the hand of his chronometer.莫奇生的眼睛追随着他的时计的秒针。
- James is conversant with chronometer and geography.詹姆斯精通天文和地理.