z’s是z的复数

z

美 [zi]

英 [zed]

复数：z’s 复数：Z's

英汉

n.	1. 英语字母表第二十六个字母 2. 【数】第三个未知数;(中世纪罗马数字的)2000 3. Z字形物
abbr.	1. 【物】(=impedance)阻抗 2. 【天】(=Zenith distance)天顶距 3. 【化】(=atomic number)原子序(数)

释义:

全部全部,英语字母表第二十六个字母英语字母表第二十六个字母,第三个未知数第三个未知数

类别:全部全部,口语口语,书面语书面语,标题标题,技术技术

来源:全部全部,字典字典,网络网络

难度:全部全部,简单简单,中等中等,难难

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Dick often catches a few Z 's on his way to work on the train .

A nurse poked her head in the door about ten minutes later , and I was, of course, still sacking Z's . She went away .

Catch Up on Your Z's - Cravings don ' t always come from weakness , sometimes they come from a simple hormone imbalance.

Sleeping pills aren ' t the only solution for getting more Z 's . Sleep experts offer Common -sense Sleep Aids.

10.

n.	1. the 26th and last letter of the English alphabet. Z is a consonant.
abbr.	1. [Physics](=impedance) 2. [Astronomy](=Zenith distance) 3. [Chemistry](=atomic number)