Redken
丽得康
🗣️ 情景例句
How do you want your hot dogs?
你的热狗想要什么调料？
I visited her last Wednesday.
我上个星期三拜访她。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。