z, Z¹

• z
• z's/zs/Z's/Zs

短语

• from A to Z
  • ① 从头到尾;完全地;彻底地(=thoroughly)
  • know [learn] a subject from A to Z彻底知悉[学习]某科目
  • Our teacher knows chemistry from A to Z.我们的老师熟悉化学。