单词	畢弗之勺弦
释义	同Focal
随便看	sectionalized winding sectionalizer sectionalizes sectionalizing sectionalizing air-break switch sectionalizing circuit breaker sectionalizing fuse sectionalizing joint sectionalizing of network sectionalizing oil-circuit breaker sectional ledger sectional liner sectionally sectionally complemented lattice sectionally continuous sectionally continuous--piecewise continuous sectionally smooth sectional mandrel sectional map sectional measurement sectional method of hull construction sectional mill sectional momoent of inertia sectional navigation sectional observation