单词	usable direction
释义	usable direction [计] 可用方向
随便看	ion-dipole interaction iondipole interaction ion-dipole moment ion doping technique ion dose ion dose rate ion drag ion-drag accelerator ion drag force ion drift technique ione ion effect ionel ion electrode ion-electron maximum ion electron method ion-electron-optical analytical instrument ion electron recombination ionels ion emission ion emitting surface ionene ion energy balance ion energy loss rate ion energy selector 白首人间今古白首卧松云白首垂钓翁白首忘机白首放歌须纵酒白首未封侯白首甘契阔白首相知犹按剑白马凌空白马嚼啮黄金勒肩を窄める肩を竦める肩を落とす肩を貸す肩アゲ肩アテ肩イレ肩ガキ肩ガケ肩ガワリ