pb

★★★★中高频词

中文释义

abbr.push button 按钮，passed ball 接手漏接球（棒球），passed balls (baseball) 接手漏接球（棒球），power brake 动力制动

PB has authenticated and is up to date. checking your account.

经检查你的帐户. PB已经验证并且是最新的.
They recognized that in a thorium province Pb 208 would present complications.

他们承认,含钍区内的Pb208会产生干扰.
The spectral proper - ties of the reactions of T ( 4 - MOP ) PS _ 4 , withCu ~ ( 2 + ), Pb ~ ( 2 + ), Zn ~ ( 2 + ), Cd ~ (

探讨了试剂的特性及其与Cu~ ( 2+ ) 、 Pb~ ( 2+ ) 、 Zn~ ( 2+ ) 、 Cd~ ( 2+ ) 、 Co~ ( 2+ ) 和Mn~ ...