Teachers often chaperon their classes on field trips.
在野外郊游时老师常看护着学生。
Teachers often chaperon their classes on field trips.
在野外郊游时老师常看护着学生。
Interleukin-6 ;Carbon ion ;Molecular Chaperones ;
白细胞介素6 ;
In Spain a young lady of good family does not travel without a chaperon.
在西牙,大家闺秀出门旅行总带一个女监护人。
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