composition a meaning in Chinese
a炸药
Examples
- Effect of rdx re - crystallized rdx with different solvents on mechanical properties of composition a
5混合炸药压药成形性能的影响 - Hu began writing poems , learned the piano , and tried music composition a long time ago
胡很久以前就开始写诗，学习钢琴，并试着作曲。