Prepolarization
预偏振
🗣️ 情景例句
He started out as a salesman.
他开始时当推销员。
It seems what he said is true.
看起来他说的好像是真的。
Both the police and the workmen were grateful to the student for this piece of advance information.
警察与工人都对那个学生事先通报情况表示感谢。