usable

adj [pred 作表语] that can be used; that is fit to be used 可使用; 合用; 适用: This tyre is so worn that it is no longer usable. 这条轮胎磨损得很厉害, 不能再用了.

urchin, Urdu, urea, ureter, urethra, urge, urge sb to do, urge sb. on, urged, urgency, urgent, urgently, uric, urinal, urinary, urinate, urine, urn, us, USA, USAF, usage, use, use up, used, used to, used to do, useful, usefully, usefulness, useless, uselessly, uselessness, user, user-friendly, usher, usherette, USN, USS, USSR,