英语词汇“Pb”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Pb1

symbol

The chemical element lead.

From Latin plumbum

abbreviation

1 Computing Petabyte(s).

2 (also pb) Paperback: hb £16.99, pb £7.99

noun informal (also pb)

short for personal best. she took another half a second off her PB in the Olympic heats...

I guess I just knew I had to give it everything tonight and that a PB would hopefully win a medal.
He successfully defended his state sub-junior title in Nambour with yet another PB.
The club's other 2003 NSW Country Champion, Lucas Wise, won gold in his favourite race, the 100m freestyle, in a PB time of 53.25 secs.

单词	Pb
释义	Pb1 symbol The chemical element lead. From Latin plumbum PB2 abbreviation 1 Computing Petabyte(s). 2 (also pb) Paperback: hb £16.99, pb £7.99 noun informal (also pb) short for personal best. she took another half a second off her PB in the Olympic heats... I guess I just knew I had to give it everything tonight and that a PB would hopefully win a medal. He successfully defended his state sub-junior title in Nambour with yet another PB. The club's other 2003 NSW Country Champion, Lucas Wise, won gold in his favourite race, the 100m freestyle, in a PB time of 53.25 secs.
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