Spherometer
n. 球径计\\n[化] 球径计
🗣️ 情景例句
It was a pleasant surprise.
那是个惊喜。
Business sweetens pleasure, and labour sweetens rest.
工作后消遣更愉快，劳动后休息更舒畅。
She was in the city to visit her daughter.
她住在农村。