单词	second harmonics
释义	second harmonics 二次谐波
随便看	dead beat stability dead-beat stability deadbeat system DEADBEEF dead beer dead-bell dead belt dead bird dead-birth dead birth dead block dead blockout dead bodies dead body dead-body deadbolt dead bolt dead-bolt dead bolt, deadbolt deadbolted deadbolting dead bolt lock deadbolts dead bolts dead book 叫你歇着你要耪地，叫你吃面你要吃秕叫化三年，做官无心相。叫化子丢了猢狲了，没得弄的叫化子丢拐棍，受狗气叫化子也有三个穷朋友叫化子买米，只有这一升叫化子刚有吃的了，就苛待要饭的叫化子卖米，没几升叫化子吃剩饭，自讨的叫化子吃新鲜饭，头一次併殺併用併発併称併置併行併記併設併読併走