零: zero zero sign; nought水: water零水平: zero level零水位: zero level; zero water level零水准: zero level零水峰单模: zwp-sm零水峰光纤: zwpf花自飘零水自流: as fallen flowers drift and water runs their way零双曲线: lane零衰减量: zero decrement; zero-decrement零数组: null array零数元: zero bit零数余额的: zero balanced