Megacycle
[ ['megəsaikl] ]
辅助 Assistant
n. 兆周\\n[医] 兆周
🏥 医学释义
兆周，百万周
🗣️ 情景例句
Mmm-hmm. Thanks.
嗯。谢谢。
Nature is the best physician.
自然是最佳的医生。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。