词汇	tristetrahedral
释义	tristetrahedral 🌏三面体
随便看	Second flower second flow permeation Second flu shot this year second flute second flux second focal length second focus secondfoot second-foot second-foot day second-foot-day second forbidden spectrum second-forbidden spectrum second-forbiden spectrum second force second foreign language second foreign language language acquisition second foreign language learner second/foreign language writing anxiety second formant second for service second fracture face Second Frankish Civil War Second French Empire Second Frigid Zone continental climate