n.避孕用具，[药]避孕剂adj.避孕的，避孕用的...

melitracen的音标：melitracen的英式发音音标为：[məlɪt'reɪsn]melitracen的美式发音音标为：[məlɪt'reɪsn]...

adj.可追踪的，起源于...

Teachers inform me that Tracey's behaviour has improved no end.老师们告诉我特雷西的行为大有改善。Tracey put her hands on her hips and sighed.特蕾西双手叉腰叹了口气。Steve got off with Tracey / Steve and Tracey got off ( together ) at Denise...

小脑外的...

contraceptive的音标：contraceptive的英式发音音标为：[ˌkɒntrə'septɪv]contraceptive的美式发音音标为：[ˌkɑntrə'septɪv]...