be well up on （或in）

更新日期：2026-08-14

词语	be well up on （或in）
释义	be well up on （或in） know a great deal about (a particular thing) 对（某事）十分了解。
随便看	injure sb's pride / feelings etc Gallo-Roman cost a packet pass as (或 like) a watch in the night divagation the gist extubates even-tempereds short-timer tubificid trigonometric functions beadswomen phalarope spectrum-selectivity characteristic Let sleeping dogs lie. blind shell depressed trigonometric curve bainite buck and wing bare disk cast the load on ice island megaflops radioluminescences reposefully diedown find for addressers pork-butcher sussexite tollways Lou Gehrig's disease chariest Pan American Highway sail against the wind Belt Conveyors rest against coronaviruses earning capacity trommel put sb / sth first HKSAR boundness rap sheets rapporteur Tuileries corruptibilities magnetic inductions cryptographic thunderstones desolater joypopping calf scours contact time parashahs New Latin Ginzburg-Landau superconductivity Medical Geographies neckcloths not bad nominal speed enunciatory res judicata try on hexasticha computerizable RADAN boroglyceride antiforeigner vulva sweeping statement / generalization vernier sextant lentamente phytoparasite donenesses Bernoulli,Jean myelinoclasis idiots lantern eximiously ferae naturae capacitor microphones arsenic bromide to the tips of one's fingers invisible trade UNESCO redox River dolphin lares and penates enami gas well glue down know what one is talking about radiation physics turbo peg as wax lyrical grouped data zero-bases temper-brittleness