| 单词 | pupil-teacher |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ratio〕The school is trying to improve its pupil-teacher ratio (= the number of teachers compared with the number of students).该校正大力优化其师生间的人数比例结构。剑桥高阶The school is trying to improve its pupil-teacher ratio (= the number of teachers compared with the number of students).学校正试图改善其学生--教师比率。剑桥国际 |
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