Rectometer
精馏计
🗣️ 情景例句
it's a good picture.
那是一张好照片。
Good evening,Mrs. Brown.
晚上好，布朗夫人。
At the same time our sympathy for Galileo's opponents has grown somewhat.
与此同时，我们对伽利略的反对派的同情也有所增加。