DictionaryForumContacts

   English Chinese +
Google | Forvo | +
second harmonic
 second harmonic
oil 第二谐波
oil од. 二次谐波
 second harmonics
railw. 二次谐波
| alternating
 alternating
busin. 交流; 轮流; 变更; 修改
earth.sc. 成互层
math. 交变的
sport. 交替的; 交互的
swim. 交替
- only individual words found

to phrases

second-harmonic

gen. 第二谐波; 二次谐波
second harmonic
oil 第二谐波; 二次谐波
second harmonics
railw. 二次谐波
second harmonic alternating
: 2 phrases in 1 subject
Chemistry2