Read Edit View history 飞秒 fēimiǎo femtosecond Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 飞秒/飛秒 · fēimiǎo · femtosecond 2026/03/04 飞秒 / 飛秒 fēimiǎo femtosecond femtosecond (10^-15 seconds) 飞秒激光在眼科手术中得到了广泛应用。 created sense Mar 4, 2026, 02:25 AM