词汇	arsin
释义	arsin arc sine 反正弦
随便看	precondition storage precondition technique Preconditiouing pre-conditoin preconditoning preconduction current precondylar precondylcarpine Precone preconecption injuries Preconeentration pre-coneentration pre-Confederation preconference pre-conference preconference costs pre conference decumentation pre-conference interpreting pre-conference preparations pre-conference program documentation pre-conferences preconfiguration pre-configuration preconfigure preconfigured