Gradiomanometer
壓差密度計
??? 情景例句
And you didn't have a chance to eat.
而且你什么也沒有吃。
Late repentance is seldom true.
后悔少有誠意。
Hello, Mr Zhu. I've come to say goodbye. I'm leaving on Sunday.
你好，朱先生。我是來道別的。我星期天離校。