单词	ball lens
释义	ball lens 球面镜
随便看	Ussurisk Ussurites Ussuri (Wusuri Jiang) Ussuriysk Ussuriyskiy Rayon Ussuriyskiy, Zaliv Ussuriyskiy Zapovednik ussuriysk (voroshilov) us survey us surveyor us sw USSWG us synthetic us system U. S. T. ust u.s.t us t us ta u.s.t.a USTA ustaarabu Ust'-Abakan Ust'-Abakanskiy Rayon Ust-Abakanskoye 行家伸伸手，便知有没有行家看门道，力把看热闹行家看门道，外行看热闹行家眼，如夹剪行家莫说力把话。行家里手，驾轻就熟行尽疏林见小桥，绿杨深处有红蕉行峻言厉，理直气壮行己也恭。行己有耻。洞洞洞口洞台洞天洞子洞孔洞家洞察洞库