词汇	约欢
释义	约欢 yuē huān見“約歡”。
随便看	double trimmer double triode double-triode circuit double triode clamp double-triode clamp double triode valve double-triode valve double trip double-trip double trip transient double trisomic Double trisomics double trisomies double trisomy double-trolley bridge crane double trolley electric locomotive double trolley system double-trolley system double tropopause double trouble double-trouble Double trouble for typhoon forecasters double-troubles double-trough type mixer double truck