那个F是本位音还是升半音？Is that F a natural or a sharp?这首曲子我弹不来 -- 降半音音符太多了.I can't play this - there are too many flats.降B音比B音低半音.B flat is a semitone below the note B....
要获得饱和均匀的装填是困难的.A saturated uniform packing is difficult to obtain.设计人员可选择小的通道直径,从而能得到较好的装填系数.The designer can select small port diameters and thereby achieve better loading fractions.每个小组通常有2名射手和2名装填手.This division was i...