Created by TIFFANY_TEOH science 齿轮 Edad 10 level: 4 Chinese Instrucciones del autor 齿轮是一种简单机械，由边缘有齿状的轮所组成 My Google Classroom Courses × 0 classes selected (0 students total) Quick Access Select all classes (0 classes) All Classes Loading courses... Cancelar Share Share to selected Course __COURSE_NAME__ __STUDENT_NAME__ (__STUDENT_EMAIL__) 齿轮 Descargar Worksheet Validation Comprobar mis respuestas Emails my answers to my teacher Nombre completo Group/level Asignatura Teacher's email or key code Close Submit Validating worksheet... (12) Your answers have been sent to your teacher. Good luck! OK We encountered an error submitting your answers. Please try again. OK Anuncio | Ir sin anuncios Created by TIFFANY_TEOH science 齿轮 Edad 10 level: 4 Chinese Instrucciones del autor 齿轮是一种简单机械，由边缘有齿状的轮所组成
