熟练(的手艺)

灵巧的化妆手法

这女孩手巧，精于编织。

mouse, joystick, touch pad, touch panel, touch screen,light pen, digitizer tablet

coefficient of light absorption【环境】

extra light calcined magnesia

active matrix organic light emitting diode，AMOLED

central light loss, CLL

airglow【地物】;light-of-the-night-sky【地物】;permanent aurora【地物】

elliptically polarized light

light-beam instrument