iiia

iiia

 英

  • 網絡二級預防;肝管;沙漠

例句

With the exception of boron, group IIIA elements are also fairly reactive metals.

除了以外第三元素也是比較活潑金屬

Test Method for Monitoring of Rotational Torque of Type IIIA Child-Resistant Closures

IIIA兒童開啟關閉旋轉力矩試驗方法